1. An automobile with a mass of 1200 kg travels at a speed of 90 km/h. a) What is its kinetic energy? b) What is the net work that would be required to bring it to rest?
1. An automobile with a mass of 1200 kg travels at a speed of 90 km/h. a) What is its kinetic energy? b) What is the net work that would be required to bring it to rest?
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter11: Energy And Its Conservation
Section: Chapter Questions
Problem 43A
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1. An automobile with a mass of 1200 kg travels at a speed of 90 km/h.
a) What is its kinetic energy?
b) What is the net work that would be required to bring it to rest?
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