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QAIPM-2001-Ph-2905: NEET 2001 Physics - Class 11 AIPM-2001-Ph-2905 Solution: A child is sitting on a swing. Its minimum and maximum heights…
A child is sitting on a swing. Its minimum and maximum heights from the ground 0.75 m and 2 m respectively, its maximum speed will be
Multiple Choice Options
- A 5 m/s
- B 10 m/s
- C 8 m/s
- D 15 m/s
Step-by-Step Verified Solution
Drop in P.E. = maximum K.E.
mg(2 � 0.75) = 1mv 2
_ v = 2 g ( 1.25 ) = 5 m / s