a) What is the kinetic energy of an automobile with a mass of 1299 kg traveling at a speed of 11 m/s? Answer in units of J. b) What speed would a fly with a mass of 0.629 g need in order to have the same kinetic energy as the automobile? Answer in units of m/s.

a) What is the kinetic energy of an automobile with a mass of 1299 kg traveling at a speed of 11 m/s? Answer in units of J. b) What speed would a fly with a mass of 0.629 g need in order to have the same kinetic energy as the automobile? Answer in units of m/s.

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

Chapter6: Energy Of A System

Section: Chapter Questions

Problem 5OQ

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Question

a) What is the kinetic energy of an automobile
with a mass of 1299 kg traveling at a speed of
11 m/s?
Answer in units of J.

b) What speed would a fly with a mass of
0.629 g need in order to have the same kinetic
energy as the automobile?
Answer in units of m/s.

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