At the end of a roller coaster ride the track flattens out and the brakes are applied
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Question:
At the end of a roller coaster ride the track flattens out and the brakes are applied to the cart. At the moment the brakes are applied, the cart is going 85 km / h. Assuming that the acceleration is constant and that the flat part of the track is 60 m long, how long does it take the cart to come to a halt?
Select one:
a. 5.1 s
b. 0.025 s
c. 12 s
d. 2.3 s
Related Book For
Stats Data and Models
ISBN: 978-0321986498
4th edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
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