How much work must be done by a force on 50 kg body in order to accelerate it from rest…

Physics · NEET · NTA ExamsWork, Energy and Power

How much work must be done by a force on 50 kg body in order to accelerate it from rest to 20 m/s in 10 s?
  1. 103 J
  2. 104 J
  3. 2 x 103 J
  4. 4 x 104 J

Answer

(B) 10 4 J

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