find the mass of the of a body which has 5 joules of kinetic energy while moving at a speed of 2 metre per second
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Answer:
m=2.5kg
Explanation:
The kinetic energy of a moving body is given by E=12mv2 where m is the mass and v the velocity.
So 5=12m⋅22
5=2m
∴m=2.5kg
m=2.5kg
Explanation:
The kinetic energy of a moving body is given by E=12mv2 where m is the mass and v the velocity.
So 5=12m⋅22
5=2m
∴m=2.5kg
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