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Part A What was its initial speed? Express your answer to three significant figures and include the appropriate units. μΑ ? V
(P131 hw6 Problem 6.33 A sled is initially given a shove up a frictionless 32.0 ° incline. It reaches a maximum vertical heig
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Answer #1

Answer

Maximum Height H = u2 sin2θ/2g

u2 = (H x 2g)/ sin2θ = 1.1 x 2 x 9.8/( sin 32)2

     = 21.56/( 0.5299)2 =21.56 / 0.28 = 77

U = 8.77 m/s

Initial Speed of sled = 8.77 m/s

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