Calculate P required to move block A upward. Assume the coefficient of friction is 0.2 below block B. Neglect friction at all other contact surfaces. 30° P B 80 lb H₁ = 0.2 A 120 lb
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![Calculate P required to move block A upward. Assume the coefficient of friction is 0.2 below block
B. Neglect friction at all other contact surfaces.
30°
P
B
80 lb
H₂ = 0.2
A
120 lb](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6af4a9ba-b857-4a8c-b856-eee2e96be8a1%2Fd5b66a68-330b-4895-a762-b78b3a6c8623%2Fmy9o62f_processed.jpeg&w=3840&q=75)
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