A car drives at 100 km/h. The brakes stop it over 100 m. The car has a mass of 3 tonnes a. What is the work done by the brakes? b. What is the average force applied on the car to stop.
A car drives at 100 km/h. The brakes stop it over 100 m. The car has a mass of 3 tonnes a. What is the work done by the brakes? b. What is the average force applied on the car to stop.
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter10: Work, Energy And Machines
Section: Chapter Questions
Problem 7STP
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A car drives at 100 km/h. The brakes stop it over 100 m. The car has a mass of 3 tonnes
a. What is the work done by the brakes?
b. What is the average force applied on the car to stop.
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