A cricket ball of mass 160 grams was dropped from a height of 50 metres. What…
PYQ SSC JE (Junior Engineer) 2024
A cricket ball of mass 160 grams was dropped from a height of 50 metres. What would
be its kinetic energy just before touching the ground? [use the value of acceleration
due to gravity as 10 m/s2]
- A.
50 joules
- B.
80 joules
- C.
8 joules
- D.
160 joules
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