Question: A race car starting from rest accelerates uinformly along a straight track, reaching a speed of 9 0 km / h in 7 . 0

A race car starting from rest accelerates uinformly along a straight track, reaching a speed of 90 km/h in 7.0 s.
Whats is the final speed of the car, 90 km/h in m/s?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

Q:

How far will a brick starting from rest fall freely in 3.0 seconds? 15 m 129 m 44 m O 88 mWhich one of the following graphs represents an object moving with a constant , positive acceleration? 0 O OA...

Q:

terry (krt238l This print-out should ha re 22 questions. Multiple-choice questions may continue on the next colunm or page iind all choices before answering. You will have approximately two weeks to...

Q:

Free Fall and Projectile Motion Name: Date: Solve the Problems. Show pertinent solution. 1. A clown standing on a 23.5 m high platform tosses a ball vertically upward at a speed of 6.5 m/s. The ball...

Q:

1. An object moves at a constant speed of 6 m/s. Describe the object's motion. 2. A toy car moves 8 m in 4 s at a constant velocity. What is the car's velocity? Show work 3. A train moves at a...

Q:

topic 5 please help. Two objects attract each other gravitationally with a force of 2.9x10'1O N when they are 0.65 m apart. Their total mass is 5.0 kg. V PartA Find their individual masses. Express...

Q:

Topic 5 Two objects attract each other gravitationally with a force of 2.9x10'1O N when they are 0.65 m apart. Their total mass is 5.0 kg. V PartA Find their individual masses. Express your answers...

Q:

1. What is a tangent line and what is it used for? Sketch an example. 2. What value is the slope of a v vs t graph for a free-falling object? Why? 3. If wind resistance was included in the previous...

Q:

6. A satellite in space is travelling at 14 m/s in one direction. A thruster is applied for 30. s and the satellite is then travelling at 12 m/s in the opposite direction. What acceleration does the...

Q:

Graphing and Acceleration 53. What's a tangent line and what is it used for? Sketch an example. 54. What is the slope of a v vs t graph for a free-falling object? Why?49.The direction of acceleration...

Q:

1. List all the motion/kinematic equations on your formula sheet. NotVe V It, art, devot + zat, Uf = Votat 2 2. List EVERY variable used in the above equations telling what each represents, along...

Q:

Do the auditors question the service lives adopted by the client for plant assets, or do they accept the service lives without investigation? Explain

Q:

In early maleness hermaphrodite flowers, the plant depends on self-pollination. The two statements are true and there is a relation between them. The two statements are true and there is no relation...

Q:

An agent recommending or selling a replacement annuity to an elder must disclose that termination of the current annuity contract may result in which of the following? A surrender charge Tax...

Q:

2. A company must purchase a machine that will be used over the next 10 years. The purchase price is $20,000. The salvage value after 10 years is $2000. Maintenance and replacement cost for the...