230 joules were spent inlifting a 10kg wieight to a height of 2m. Calculate the acceleration with which it was raised Take g=`10ms^(2)`.

In lifting a 10 kg weight to a height of 2m, 230 J energy is spent. Calculate the acceleration with which it was raised

Calculate the work done in lifting a 300N weight to a height of 10m with an acceleration 0.5ms^(-2) . Take g= 10ms^(-2) .

Calculate the worked done in lifting a 300N weight to a height of 10m with an accelertaion 0.5ms^(2) . Take g= 10ms^(-2) .

(b) A 10 kg weight is raised to a height of 2.0 m with an acceleration of 1.5 m//s^(2) . Compute the work done, if g=10 m//s^(2) .

A crane lifts a mass of 100 kg to a height of 10m in 20s . The power of the crane is (Take g = 10 ms^(-2))

A water pump raises 50 litres of water through a height of 25 m in 5 .Calculate the power of the pump required . (Take g=10 N kg^(-1) and density of water =1000 kg m^(-3) )