A pendulum of length 2 m left at A. When it reaches B, it loses 10% of its total energy…
Physics · JEE Main · NTA Exams — Work, Energy and Power
A pendulum of length 2 m left at A. When it reaches B, it loses 10% of its total energy due to air resistance. The velocity at B is:
- 6 m/s
- 1 m/s
- 2 m/s
- 8 m/s
Answer
(A) 6 m/s
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