answersLogoWhite

0

To find the acceleration, we first need to convert the speed from km/h to m/s. 83 km/h is equivalent to 23.06 m/s. Then, we use the formula acceleration = (final velocity - initial velocity) / time. Since the car stops, the final velocity is 0 m/s. Therefore, the acceleration is (-23.06 m/s - 0 m/s) / 4.0 s = -5.77 m/s^2.

User Avatar

AnswerBot

1y ago

What else can I help you with?

Continue Learning about Physics

How does the mass vary with acceleration of constant force?

In theory, if you keep the force constant and vary the acceleration, the mass will vary inversely to the acceleration. In other words, if the acceleration increases, the mass will decrease; if the acceleration decreases the mass will increase. This is according to Newton's 2nd Law illustrated by the equation a=F/m. This is really a mental exercise, because this particular experiment could not actually be performed in a typical physics laboratory.


When travelling without a load up or down a grad slope ramp or incline always?

Exercise caution and maintain a safe speed to avoid losing control. Monitor your brakes to prevent overheating, and consider shifting to a lower gear for additional control. Be mindful of potential hazards like debris or slippery surfaces.


F.I.T.T. means frequency Intensity Time and Type.?

Correct. F.I.T.T. is a principle used in exercise prescription that stands for Frequency (how often you exercise), Intensity (how hard you exercise), Time (how long you exercise), and Type (the specific kind of exercise). It helps tailor a workout program to individual needs and goals.


What is the procedure of nuclear fallout shelter exercise?

A nuclear fallout shelter exercise typically involves practicing the steps for seeking shelter in case of a nuclear attack or nuclear fallout. This may include identifying a suitable shelter location, stocking it with essential supplies, practicing how to quickly get to the shelter, and understanding how to stay safe and secure inside the shelter for an extended period. It is important to follow guidelines provided by emergency management authorities and practice these steps regularly to be prepared.


In an experiment to determine the effects of exercise on motivation exercise is the independent or dependent variable?

In this experiment, exercise would be the independent variable as it is being manipulated to see its effect on motivation. Motivation would be the dependent variable, as it is the outcome that is being measured to see how it changes in response to the different levels of exercise.

Related Questions

What type of exercise takes place in a classroom setting arranged to look like an emergency operations center or in an actual emergency operations center?

Table-Top Exercise


What type of exercise takes place in a classroom setting arranged to look like an emergency operations center or in an actual emergency operations center and involves simulation using written teleph?

Functional exercise


What type of exercise takes place in a classroom setting arranged to look like an emergency operations center or in an actual emergency operations center and involves simulation using written tele?

Functional Exercise


Identify three things the EET must determine in order to define the scope of the exercise?

type of exercise, type of emergency, location


During what kind of exercise do all personnel respond to an emergency by moving equipment and personnel as in a real situation?

Full-scale Exercise.


What type of exercise takes place in a classroom setting arranged to look like an emergency operations center or in an actual emergency operations center and involves simulation using written?

A desktop exercise involves written simulation of an event.


On what must the exercise of implied powers be based?

Must be based on one of the expressed powers.


What exercise takes place in a classroom setting arranged to look like an emergency operations center or in an actual emergency operations center?

functional setting


How do you convert meters per second squared to kilometers per hour?

You don't. "Meters per second squared" is acceleration. "Kilometers per hour" is speed. They're used to measure different things, their physical dimensions are different, and they can't be converted into one another. 15/07/2010 - I agree. However, if you want to understand how fast acceleration in m/s/s is in km/h, you can do this exercise: If you fall off the top of a building, how fast will you be travelling after 3 seconds? We know that acceleration is 9.8m/s/s. If we just look at the velocity after 1 second, this is 9.8m/s which translates into 35.28km/hr (9.8*60(seconds)*60(minutes)). After the 2nd second, you have accelerated another 9.8m/s and are now travelling ~75km/hr. After the 3rd second, you are now travelling at ~110km/hr. This is your speed (velocity). Therefore, you could say that you are accelerating at 35.28km/h/s. When you hear of supercars accelerating to 100km/h in 3 seconds, this is comparable with the acceleration when falling off a building!! 15/07/10 -- And it could be described as . . . . . . . . wait for it . . . . . . . . an acceleration of "one G" .


Those powers of the national government that are necessary and proper to the exercise of the expressed powers?

exclusive powers


Which type of exercise involves field movement and mobilization of resources rather than simulation as described in FEMA Emergency Management Institute EMI courses?

Full-Scale Exercise


What kind of exercise do all personnel respond to an emergency by moving equipment and personnel as in a real situation?

Full-scale exercise