Question: A solid sphere is released from rest and allowed to roll down a board that has one end resting on the floor and is tilted

A solid sphere is released from rest and allowed to roll down a board that has one end resting on the floor and is tilted at 30° with respect to the horizontal. If the sphere is released from a height of 60 cm above the floor, what is the sphere's speed when it reaches the lowest end of the board?

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