A body of mass 20kg has kinetic energy of 1000J.Its speed is. pls exam right now
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A body of mass 20kg has kinetic energy of 1000J.Its speed is. pls exam right now
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Answer:
PLZ MARK AS BRAINLIEST!
Explanation:
Given : Mass = 20 kg and Kinetic Energy = 1000 J
We know that,
Ek = (1/2)mv²
⇒ 1000 = 1/2 × 20 × v²
⇒ v² = (1000 × 2) / 20
⇒ v² = 100
⇒ v = √100
⇒ v = 10 m/s
So, The speed of the body is 10 m/s
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