An object of mass 50 kg is raised to a height of 4 m above the ground in 2 sec by an agent. Calculate
(A) Potential energy of the object
(B) Power delivered by the agent
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mass(m) = 50kg
time(t) = 2 sec
height(h) = 4m
g = 10m/s²
(Note:value of g is constant)
potential energy = mgh
= 50*10*4
= 2000J
power = potential energy/time
= 2000/2
= 1000W
Hope it will help you
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