A body of mass 8 kg is moved by a force F=3 x newton, where x is the distance covered…
Physics · JEE Main · NTA Exams — Work, Energy and Power
A body of mass 8 kg is moved by a force \(F=3 \mathbf{x}\) newton, where x is the distance covered. Initial position is x = 2 m and the final position is x = 10 m. The initial speed is zero. The final speed is:
- 6 m/s
- 12 m/s
- 18 m/s
- 14 m/s
Answer
(B) 12 m/s
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