A bicycle has a kinetic energy of 84 J and is travelling at 4 m/s, what is the bicycle's mass?
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Kinetic energy =1/2 x m x velocity square
Given:
Kinetic energy = 84 J
Velocity = 4m/s
84J = 1/2 x m x 4 x 4
84J =16/2 x m
84J = 8 x m
m = 84 /8 = 8.5 kg
Given:
Kinetic energy = 84 J
Velocity = 4m/s
84J = 1/2 x m x 4 x 4
84J =16/2 x m
84J = 8 x m
m = 84 /8 = 8.5 kg
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