Question 1 (30 pts) The 20 kg block starts from rest at point A, slides down...

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Question 1 (30 pts) The 20 kg block starts from rest at point A, slides down the plane through the pool. The friction forces

Answer 1

Answer #1

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Ary 23m som 30° Work anergy Imua A B = 25 singolº Apply W gravity & Welection = -) (20x9_0 1X 21) - (20X50) - 160x 20) = f Ak

Answer 2

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