Physics - Work and Energy - A pulley with two weights (6 of 6)

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This six part physics lecture series will cover the concepts of Work and Energy.

Problem Text:
A pulley is suspended from the ceiling. A mass of 80kg is suspended on one side and a mass of 40kg on the other side. If the 80kg mass starts at a height of 2.0m, how fast will it be moving when it reaches the ground?
Pulleys with scale, pulleys, how pulleys work, physics

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