Question

the kinetic energy of a body of mass 2 kilogram is 25 Joule its speed is​

Answer 1

Explanation:

Work done= ½mv²

Work done=∆KE

⟹ 25J=½ x 2 x v²

⟹ 25=v²

⟹ v=5m/s

Answer 2

Answer:

5 m/s

Explanation:

K.E. = 1/2 m v²

25=1/2×2×v²

v=5 m/s