How much work must be done by a force on 50 kg body in order to accelerate it from rest…
Physics · NEET · NTA Exams — Work, 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?
- 103 J
- 104 J
- 2 x 103 J
- 4 x 104 J
Answer
(B) 10 4 J
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