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A solid sphere is released from the top of a ramp that is at a height...

A solid sphere is released from the top of a ramp that is at a height h1 = 1.90 m. It rolls down the ramp without slipping. The bottom of the ramp is at a height of h2 = 1.49 m above the floor. The edge of the ramp is a short horizontal section from which the ball leaves to land on the floor. The diameter of the ball is 0.12 m

A ball begins at a height labeled h_1, rolls down a ramp to a lower height labeled h_2, at which point it falls in a curved arc down to the ground where it lands a distance labeled d from the end of the ramp.

(a)Through what horizontal distance d, in meters, does the ball travel before landing?

____________m

(b)How many revolutions does the ball make during its fall?

___________rev

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Answer #1

By Energy conservation mg Ch, h) = 2 mit 1 Det I = me2 w=VIR ing 16-41) = 3 ore [120.78m/s 2.3146 m/s 1 ta blg = 0.55 sec da

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