a car is moving at 14m/s. After 30s its speed increased to 20s. what was the acceleration during this time

Answers

Answer 1

Example: A car starts from rest and uniformly accelerates to a final speed of 20.0m/s in a time of 15.0s. How far does the car travel during this time?  

Sorry if this is complicated...  

Answer: 150m

Explanation:

            4=0

                        v= 20.0m/s

                       T= 15.0s

                     __________

                          x=?                              x=VT t= 150m

                                                      a= v-u = 1.33 m/s

                                                         _____

                                                            T                   X= UT = 9/2 T2= 150m


Related Questions

Nina knows that it is a myth to think steroids are not
addictive. What evidence can Nina use from the
passage to confirm the effects of steroid addiction?
O People may continue to abuse steroids despite
negative side effects.
The addictive nature of steroids goes away after
sustaining a physical injury.
O Steroid addiction will improve the social interaction
between individuals.
O Mood swings and sleeping patterns due to steroid
use will eventually balance out.

Answers

Answer:

People may continue to abuse steroids despite

negative side effects.

Explanation:

The other answers brush away the impacts of addiction and says they will disspate while the first answers speaks of continuing steroids despite the impacts. Hope this helped!

Answer:

A

Explanation:

100%

Describe three of the effects of cooking on fruit

Answers

Cooking on fruit??? What do you mean by cooking on fruit

Cooking fruit changes their texture by breaking down pectin and cellulose, alters the nutrient composition by enhancing or destroying certain vitamins, and can enhance or change the flavor. Cooking also serves to kill harmful organisms.

Effects of Cooking on Fruit:

Cooking fruit can lead to several changes in their physical and chemical properties. Here are three notable effects:

Texture Changes: When fruits are cooked, the cellulose framework is loosened, and the pectin breaks down, especially at high temperatures. This results in softer, more tender textures, changing the overall consistency of the fruit.

Nutrient Alterations: Cooking can enhance the bioavailability of certain nutrients, like beta-carotene, making them more usable by the body. However, heat-sensitive vitamins such as Vitamin B and C can be destroyed during the cooking process, especially if the fruits are overcooked or boiled, and the water containing these vitamins is subsequently discarded.

Flavor Enhancement: The process of cooking can intensify the flavors of fruit, but it may also lead to the destruction or alteration of some of the natural flavors, depending on the method used, such as through caramelization during vacuum frying, which prevents burning.

Furthermore, cooking is a means to destroy harmful organisms in fruit and can make them safer for consumption.

what should be done to treat a second degree burn​

Answers

Treatment for a second-degree burn

Explanation:

A second-degree burn, a partial thickness burn, can be severe and affects the outer epidermal layer of the skin and sometimes also the inner dermal layer. The skin turns red and swollen with blisters and can be very painful.  

Removing any type of clothing or objects like jewelry which is covering the burn area Cooling the burn area by running or showing under cool water. Ice cold or ice must not be applied Once cooled, the area should be covered loosely with sterile gauze The blisters should not be broken Home remedies like applying butter, oil or other ointments over the blisters should not be done.

Sung Lee and Lia both work eight hours a day. Total travel time to and from work takes another

hour and a half. They are seeking child care in a group setting within a few miles of their home.

What kind of program would be best for Sung Lee and Lia?

Answers

Sung Lee and Lia can choose Hourly care program for their child

Explanation:

Hourly child care program is:

Best suited for working parents Choose near their homes where they can drop them while going to work.It focuses on development of intellectual needs and basic needs of a child.Provide sick-care for child.

what are three things that cause the body to begin puberty




i need the answer fast

Answers

Hormones cause puberty to begin

List one way you maintain a positive self concept

Answers

Receiving a compliment without shame. Understanding the praise, or deserves an award against individuals on the basis of the results of what has been done before.

whats lebrons jersey number

Answers

23 for the lakers, but he’s retiring it soon
23 is Lebron James's number

Scenario 1:
An 18-yearold female who was seen today in the dentist office complaining of pain in her left lower
molar An X-ray failed to reveal any cavities or infections. The dentist diagnosed the patient with a root
infection and performed a root canal,
Would this procedure besupported by the diagnosis​

Answers

No, the root canal procedure is not supported by the diagnosis since the x-ray did not reveal any cavities or infections

Explanation:

A root canal treatment is an endodontic treatment done when the root canal is infected by oral bacteria which invade and infects the tooth.

The infection usually follows tooth decay, tooth damage due to fall or trauma, or any leaky tooth filling.

In order to confirm the damage or infection caused in the tooth, the dentist takes a periapical tooth x-ray to visualize the entire tooth structure along with root and attachment to the jaw to detect any infection.

The dentist looks for any periapical radiolucencies in the dental x-ray which denotes infected part in the tooth and only if the x-ray shows an infection of the root pulp, a root canal treatment is warranted.

that
Which of these best describes the secondary enforcement of seat belt laws?

A. Police officers stop and ticket people for not wearing a seat belt
without observing any other infraction.
B. Police officers lecture people for not wearing a seat belt when they
get pulled over for driving while intoxicated.
C. Police officers ticket people for not wearing a seat belt when they
get pulled over for speeding.
D. Police officers arrest someone for not wearing a seat belt when
they get pulled over for speeding.

Answers

Answer:

C. Police officers ticket people for not wearing a seat belt when they

get pulled over for speeding.

Explanation:

The secondary enforcement seat belt law requires law enforcement to have another reason to stop a vehicle besides not wearing a seat belt.

Police officers ticket people for not wearing a seat belt when they get pulled over for speeding describes the secondary enforcement of seat belt laws.

What is secondary enforcement of seat belt law?

Secondary enforcement of seat belt law requires the officers to have some other reason to stop a vehicle before citing a driver for not using seat belt and driving at overspeed.

It allows officer to issue tickets for seat belt violations if drivers have been pulled over for speeding or other reasons.

To know more about secondary enforcement of seat belt law:

https://brainly.com/question/1203980

#SPJ2

People woth hardy personality type tend to be stress resistant

Answers

Answer:

Yes.

Explanation:

I felt That

Yes that is true very true because actually I don’t know why

All of the following are traits of a strong family except

A. respect

B. Commitment

C. lack of communication

D. Trust

Need it ASAP​

Answers

Answer:

C.

Explanation:

How the heck is lack of communication the sign of a strong family?

The Answer would be C

What would happen if you did not have an Excretory System or if it was not working well? (3 sentences)

Answers

Answer:

If we did not have an excretory system, we would probably die. This is because the excretory system processes the food you recently ate. If the food in your stomach does not process, it would keep building up until you are bloated and burst.

hope this helps!

good luck

Describe how bacteria develop antibiotic resistance

Answers

Answer:

Antibiotic resistance occurs when bacteria change in some way that reduces or eliminates the effectiveness of drugs, chemicals, or other agents designed to cure or prevent infections.

Explanation:

I googled it my guy

Why is it important for all the cells in cardiac muscle to be totally linked? Why is it important for skeletal muscle to NOT be totally linked?​

Answers

Final answer:

Cardiac muscle cells are totally linked through intercalated discs, while skeletal muscle should not be totally linked to allow for controlled movements.

Explanation:

Cardiac muscle cells are totally linked through intercalated discs, which contain structures like desmosomes, proteoglycans, tight junctions, and gap junctions. These interconnections allow for the synchronized contraction of the heart muscle, ensuring a coordinated pumping action. On the other hand, skeletal muscle should not be totally linked because it functions in pairs, with one muscle contracting to move a bone and the other muscle relaxing to allow for the movement. This opposing action is necessary for controlled and precise movements.

In cardiac muscle, total linkage is vital for synchronized contractions, ensuring efficient blood pumping. In skeletal muscle, partial linkage allows for selective activation, enabling precise and controlled movements under voluntary control.

In cardiac muscle, it's crucial for all cells to be totally linked to ensure synchronized contraction. The heart functions as a pump, and coordinated contractions of all cardiac muscle cells are essential for efficient blood circulation.

Intercalated discs, specialized cell junctions, facilitate electrical and mechanical coupling between adjacent cardiac cells, allowing the rapid spread of electrical impulses and synchronized contraction.

On the other hand, skeletal muscle should not be totally linked to allow for precise and controlled movements. Skeletal muscles operate under voluntary control, and not all fibers contract simultaneously.

Neuromuscular junctions transmit signals from motor neurons to muscle fibers individually, allowing for graded contractions and fine motor control. This selective activation of muscle fibers ensures the ability to perform intricate movements and adapt to varying force requirements.

Read the following scenario, and then answer the question.
Adam is a nurse practitioner at a large hospital. His supervisor gives him a list of tasks for the day, which are to assist a
physician with a procedure, review some paperwork, and check on patients. The supervisor says that assisting with the
procedure is the most urgent task, and the paperwork is least important. Adam first assists with the procedure and then
checks on patients. After he has finished checking on patients, he begins reviewing charts.
What is the organizational skill that Adam has used to complete his work?
punctuality
professionalism
prioritizing
productivity

Answers

Answer:

he used prioritizing

Answer:

C.

Explanation:

edge 2021

What are some of your favorite
fitness activities? It could be very
traditional fitness activities such
as basketball, running or soccer.
It could be non-traditional
activities such hiking, rock
climbing, or archery. Why is it
1 your favorite? Do you like to
watch different sports than what
you participate in. (Example: I
love to watch football but dont
play it or play but dont watch.)
Do you like team sports or
individual sports? Why?​

Answers

My favorite sport is basketball. It’s super fun! Yes I do like to watch other sports like volleyball and football. I like team sport because it feels like where all working for the goal. Team effort is way better also because you get to be with your friends and just have fun!

Compare and contrast body composition with
body fat distribution.

Answers

Answer:

Body composition, fat distribution and bone mineral density were examined in lean women suffering from polycystic ovary syndrome (PCOS) and compared with body composition and fat distribution characteristics of weight-matched lean controls. Ten women with PCOS and a body mass index (BMI) below 25.00 (kg/m2) and 10 healthy women with a BMI below 25.00 (kg/m2) matched for age and weight and BMI as controls were enrolled in this study. Body composition and bone density were measured by dual-energy- x-ray-absorptiometry and fat distribution patterns were calculated. Although matched for age, weight and BMI, lean PCOS patients showed a significantly higher amount of body fat and lower amount of lean body mass than the controls. The majority of PCOS patients showed an intermediate or android kind of fat distribution. Only 30% of the lean PCOS patients corresponded to the definition of gynoid fat distribution while this was true of all lean controls.

Angela had been involved in the ballet for m nay years, and she now wants to begin dancing again. She knows she lacks the flexibility to do so, but she is willing to work on it- she just isn't sure now

Answers

Angela's willingness to work on her flexibility to start ballet again, itself is the starting point.

Explanation:

Ballet dancing involves fitness levels as any other sports person must have. It helps to keep our bodies in shape. In order to gain back her flexibility, to begin with, Ballet again, first and foremost Angela should be optimistic towards her approach and be mentally strong enough to start again. She has been a professional ballet dancer for many years. Therefore she knows how and where to start from and what all is required to be flexible enough to start again. She should start meeting the professionals from her field and also those who have given up completely but are into training others, which may give new directions which she may not be aware of. She needs to work on her strict diet, training sessions, deep-tissue massages and acupuncture, stretching exercises and ice packs required to ease on pain.  She must take care of the above points considering the reason also why she stopped ballet dancing if there are any underlying medical issues that needs to be sorted out first.

Which of the following statements is TRUE for high-visibility clothing?
A. High-visibility clothing helps to reduce insect problems when exercising,
B. Bright colors work to keep you cooler while exercising.
C. High-visibility clothing is important to wear in areas with moving vehicles.
D. none of the above
Please select the best answer from the choices provided.
oooo

Answers

C. High-visibility clothing is important to wear in areas with moving vehicles.

What experiences with weight training have you had in the past

Answers

My experiences with weight training that I had in the past the weight lost and the saggy skin

Question 1: Which type of stretching would fit well into a warm-up routine to improve flexibility and continue
warming up large muscle groups?

Answers

Dynamic stretching is  type of stretching would fit well into a warm-up routine to improve flexibility and continue warming up large muscle groups. Option C

A joint or muscle is stretched dynamically by means of deliberate, deliberate movements that encompass the entire range of motion. Stretching of this kind helps raise body temperature, heart rate, and blood flow, which makes it very useful for warming up vast muscle groups.

For the purpose of increasing athletic performance and increasing flexibility, dynamic stretching is helpful. Dynamic stretching is more appropriate for a warm-up program than static stretching since it increases mobility without running the danger of overstretching or injury.

Missing parts;

Which type of stretching would fit well into a warm-up routine to improve flexibility and continue warming up large muscle groups?

a. Ballistic stretching

b. Static stretching

c. Dynamic stretching

d. PNF stretching

Which fetal development occurs during the second trimester

Answers

Answer:The babies fingernails and toes are well defined

Explanation:

Answer:

The weight of the fetus becomes half of what it will be at birth.

Explanation:

Efforts should be made at age _______ to lower fat, saturated fat, and cholesterol intake to help prevent the risks of chronic diseases.

Answers

Answer:

2

Explanation:

Which is one of the biggest contributors to stress?

Answers

What are the options?

However, some of the biggest contributors to stress is:

-poor time management

When someone refuses treatment which of the following statements is NOT true
• They have given their consent for assistance.
You wait for medical professionals to arrive to take over.
You can call 911.
You have asked their permission to help

Answers

Answer: They have given their consent for assistance.

Explanation: The person has clearly refused treatment therefore they have not consented.

Which strategies can help teens to avoid drug use?

Answers

Find a good peer group

try doing sports

extracurricular's

Answer:

paying attention their wareabouts,supervised activities,

Explanation:

Women are more prone to urinary tract infections (UTI) than are men. Explain why.

Answers

Answer:

Women tend to get urinary tract infections more often than men because bacteria can reach the bladder more easily in women.

Explanation:

The urethra (the opening to your urinary tract) is shorter in women than in men, so bacteria have a shorter distance to travel. The urethra is located near the rectum in women.

what are some examples of environmental concerns or issues?

Answers

Answer:

Global warming

Explanation:

The environmental problems like global warming, acid rain, air pollution, urban sprawl, waste disposal, ozone layer depletion, water pollution, climate change and many more affect every human, animal and nation on this planet.

I’ve never had sleep paralysis is this normal or am I rare where I can’t have sleep paralysis

Answers

Answer:

Over the centuries, symptoms of sleep paralysis have been described in many ways and often attributed to an "evil" presence: unseen night demons in ancient times, the old hag in Shakespeare's Romeo and Juliet, and alien abductors. Almost every culture throughout history has had stories of shadowy evil creatures that terrify helpless humans at night. People have long sought explanations for this mysterious sleep-time paralysis and the accompanying feelings of terror.

Explanation:

Idek I’ve never had it either

Which of the following pairs of word parts have the same meaning?

Hypo & hyper
Eu & Dys
Dys & Algia
Ist & Logy

Answers

Final answer:

Hypo and hyper have opposite meanings, as do eu and dys. Dys and algia do not have the same meaning, and neither do ist and logy.

Explanation:

Hypo and hyper are word parts that have opposite meanings. Hypo- means under or below, while hyper- means over or above. For example, the word hypothermia means abnormally low body temperature, while the word hypertension means abnormally high blood pressure.

Eu and dys are also word parts with opposite meanings. Eu- means good or well, while dys- means bad or abnormal. For example, the word euphoria means a feeling of great happiness, while the word dysfunctional means not functioning properly.

Dys and algia do not have the same meaning. Dys- means bad or abnormal, while algia means pain. For example, the word dysphagia means difficulty swallowing, while the word neuralgia means nerve pain.

Ist and logy do not have the same meaning. Ist refers to a person who specializes or practices in a specific field, while logy refers to the study or knowledge of a particular subject. For example, a psychiatrist is a specialist in the field of psychiatry, while biology is the study of living organisms.

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