Physics, asked by mdanishzubair, 11 months ago

A 2 kg mass is moving at constant speed.The kinetic energy of the mass is 400J. What is the speed of the mass?

Answers

Answered by sushantgawali512

4

Answer:

20 m/s is the ans

Explanation:

it is solved by using KE formula that is KE=1/2×m×v×v

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