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Question
A ball of mass 200g falls from a height of 5m. What is it's potential energy. When it reaches the ground
A ball of mass 200g falls from a height of 5m. What is it's potential energy. When it reaches the ground
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Solution
height=5m.
mass=200g (0.2 kg)
g=9.8m/s^2
∴ potential energy=mgh
= 0.2*5*9.8
= 9.8 J
mass=200g (0.2 kg)
g=9.8m/s^2
∴ potential energy=mgh
= 0.2*5*9.8
= 9.8 J
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