lovesflowerscake lovesflowerscake

15-01-2016
Physics

Answered

What is the kinetic energy of a 1.0-kg billiard ball that moves at 5.0 m/s? A. 5.0 J B. 6.5 J C. 10.0 J D. 12.5 J

Verified Answer :

pingwin09 pingwin09

15-01-2016

The formula for a kinetic energy (KE) is
KE = 0.5mv²

Given m = 1.0 kg, v = 5.0 m/s, so
KE = 0.51.0(5.0)² = 12.5 J

The answer is D.

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exocticvu exocticvu

18-10-2018

Answer Is D I Took The Test Just Now.

:3

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