Physics, asked by rykh357, 1 day ago

At what speed a body of mass 4 kg will have a kinetic energy of 16J​

Answers

Answered by g9451918791
1

Explanation:

m= 4 kg

K = 16J

v=?

kinetic energy = ½ × m×(v)²

16 J= ½×4×(v)²

(v)²= 16/2

=8

v = √8

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