3. A ball of mass 2 kg is dropped from the top of a building of
height 100 m. What will be its kinetic energy while its falling on
its way 20 m above the ground?
3. A ball of mass 2 kg is dropped from the top of a building of height 100 m. What will be its kinetic energy while its
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answerhappygod
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3. A ball of mass 2 kg is dropped from the top of a building of height 100 m. What will be its kinetic energy while its
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