How much kinetic energy does a 5 kg bowling ball, rolling at a constant velocity of 4 m/have?
A.10 J
B.24.5 J
C.40 J
D.392 J
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Mass=5 kg
v=4m/s
Kinetic energy=1/2mv^2
=1/2*5*(4)^2
=1/2*5*16
=8*5
=40J
Therefore option C is correct
v=4m/s
Kinetic energy=1/2mv^2
=1/2*5*(4)^2
=1/2*5*16
=8*5
=40J
Therefore option C is correct
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