Question

A moving body of mass 20 kg has 40 Joules of kinetic energy. Calculate its speed.​

Answer 1

I HOPE MY ANSWER WILL HELP YOU

Answer 2

Answer:

2m\s

Explanation:

Ke=1\2mv² (m=mass v= velocity/speed)

Given = ke=40

m=20

40=1\2×20×v²

40=10v²

4=v²

√4=v

2=v

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