A force of 20 N is applied on a body of mass 5 kg resting on a horizontal plane. The body…
Physics · NEET · NTA Exams — Work, Energy and Power
A force of 20 N is applied on a body of mass 5 kg resting on a horizontal plane. The body gains a kinetic energy of 10 joule after it moves a distance 2 m. The frictional force is
- 10 N
- 15 N
- 20 N
- 30 N
Answer
(B) 15 N
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