Queenbabybunnyboo Queenbabybunnyboo

21-12-2017
Physics

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Plz help!! If the mass of an object is 44 kilograms and its velocity is 10 meters per second east, how much Kinetic Energy does it have? A. 0.44 Joules B. 2,200 Joules C. 220 Joules D. 4,400 Joules E. 440 Joules

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Bladerunner1976 Bladerunner1976

21-12-2017

KE = 1/2 * m * v^2
m = 44
v = 10

KE = 1/2 * 44 * (10)^2
KE = 22 * 100 = 2200 J or B

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