Question

Q.1)Calculate the speed of 2 kg ball having kinetic energy 4 J.​

Answer 1

Answer:

v^2=2 m/s this is the answer of your questions

Answer 2

Answer:

KINETIC ENERGY = 1/2 mv²

4 = 1/2 × 2 × v²

4 = v²

v=2 m/s

speed of the object = 2m/s

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