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How much kinetic energy is there when a 10kg box is dropped from a roof at 25 m/s?

How much kinetic energy is there when a 10kg box is dropped from a roof at 25 m/s?
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15 votes
How much kinetic energy is there when a 10kg box is dropped from a roof at 25 m/s?

User Amin Mesbah
by
8.1k points

1 Answer

10 votes
Mass=10kg
Velocity =25m/s

Kinetic Energy=1/2*mass*velocity^2
=1/2*10*25^2

Answer is 3125J
User Marco Herrarte
by
8.6k points
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