A stuntman drives a car of mass 1125 kg east with a speed of 20 m/s.  a. If the car accelerates at a rate of –2 m/s 2 , how long will it take the car to go 50 m? b. The stuntman drives the car off an 80 m cliff while going 15 m/s. How long will it take the car to land? c. How far horizontally from the cliff will the car land?

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 43P: A ball starts from rest and accelerates at 0.500 m/s2 while moving down an inclined plane 9.00 m...
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A stuntman drives a car of mass 1125 kg east with a speed of 20 m/s. 

a. If the car accelerates at a rate of –2 m/s 2 , how long will it take the car to go 50 m?

b. The stuntman drives the car off an 80 m cliff while going 15 m/s. How long will it take the car to land?

c. How far horizontally from the cliff will the car land? 

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