salim39 salim39

22-05-2023
Physics

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28) A student holds a ball at height of 1.1m having ball mass 4 kg
find mechanical energy at A
also find its potential energy when it reaches at height of 0.8 m. (g=10m/s²)

28 A student holds a ball at height of 11m having ball mass 4 kg find mechanical energy at A also find its potential energy when it reaches at height of 08 m g1 class=

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