1. a bullet of mass = 5.00 g = 0.005 kg v = 300 m/s b 50.0 kg at 9.00 m/s c mass = 1.00 x 10³ kg moving at 20.0 m/s Find the kinetic energies. Ans. a. 225 J b. 2.02 x 10³ J c. 2.00 x 10³ J

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter10: Systems Of Particles And Conservation Of Momentum
Section: Chapter Questions
Problem 10PQ: The velocity of a 10-kg object is given by v=5t2i(7t+2t3)j, where if t is in seconds, then v will be...
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1. a bullet of mass = 5.00 g = 0.005 kg v = 300 m/s
b 50.0 kg at 9.00 m/s
c mass = 1.00 x 10³ kg moving at 20.0 m/s
Find the kinetic energies.
Ans. a. 225 J b. 2.02 x 10³ J c. 2.00 x 105 J
Transcribed Image Text:1. a bullet of mass = 5.00 g = 0.005 kg v = 300 m/s b 50.0 kg at 9.00 m/s c mass = 1.00 x 10³ kg moving at 20.0 m/s Find the kinetic energies. Ans. a. 225 J b. 2.02 x 10³ J c. 2.00 x 105 J
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