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Physics, 08.03.2021 05:40 sheila101

An object of mass 4.0 kg is dropped from a height of 1000 m from a helicopter. The air resistance acting
against the parachute exerts a steady upward force of 35 N. Calculate the kinetic energy of the object when it reaches the ground and hence find its velocity.

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An object of mass 4.0 kg is dropped from a height of 1000 m from a helicopter. The air resistance a...
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