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A block is released from rest and begins to slide down a friction-less ramp. The ramp...

A block is released from rest and begins to slide down a friction-less ramp. The ramp makes an angle of 30.0 degrees with the ground. After the block slides for 19.0 meters, what is the speed of the block to the nearest 0.1 m/s?

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Answer #1

im h Reference level Sim 30 = h 19m h = 9.5m from conservation of energy ki + Pi= Kft Pf of mgh = 12 mv ² to va Vh agh V= 2x9

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