Physics, 20.09.2020 01:01 angel2939

1.A body of certain mass is kept at a height of 15m from the ground, taking the value of g as 10m/s find out the mass of the body when it posses the energy of 300J. 2. A boy runs at a velocity of 50m/s. If he has the mass of 50kg what will be the energy possessed by him?

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1.A body of certain mass is kept at a height of 15m from the ground, taking the value of g as 10m/s...