Question

Juanito,having a mass of 50 kgs runs to the next classroom for his second subject.if his running speed is 10m/s.what is his kinetic energy?

Answer 1

Answer:

1/2×50×(10)^2

1/2×50×100

2500 ✔

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Answer 2

Answer:

K.E=1/2 mass*velocity²

=1/2*50*10²

=25*100

=2500