Body A weighs 109 N, and body B weighs 30 N. The coefficients of friction between A and the incline are μ = 0.56 and μk = 0.25. Angle is 40°. Let the positive direction of an x axis be up theincline.Frictionless,massless pulleyAB(a) Find the acceleration of A if A is initially at rest.m/s²) î(b) Find the acceleration of A if A is moving up the incline.m/s²) î(c) Find the acceleration of A if A is moving down the incline.(m/s²) î

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Body A weighs 109 N, and body B weighs 30 N. The coefficients of friction between A and the incline are μs = 0.56 and μK = 0.25. Angle is 40°. Let the positive direction of an x axis be up the incline. Frictionless, massless pulley B (a) Find the acceleration of A if A is initially at rest. ( m/s²) i (b) Find the acceleration of A if A is moving up the incline. m/s²) î (c) Find the acceleration of A if A is moving down the incline. m/s²) i

Body A weighs 109 N, and body B weighs 30 N. The coefficients of friction between A and the incline are μs = 0.56 and μK = 0.25. Angle is 40°. Let the positive direction of an x axis be up the incline. Frictionless, massless pulley B (a) Find the acceleration of A if A is initially at rest. ( m/s²) i (b) Find the acceleration of A if A is moving up the incline. m/s²) î (c) Find the acceleration of A if A is moving down the incline. m/s²) i

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Chapter1: Units, Trigonometry. And Vectors

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Question

Body A weighs 109 N, and body B weighs 30 N. The coefficients of friction between A and the incline are μ = 0.56 and μk = 0.25. Angle is 40°. Let the positive direction of an x axis be up the
incline.
Frictionless,
massless pulley
A
B
(a) Find the acceleration of A if A is initially at rest.
m/s²) î
(b) Find the acceleration of A if A is moving up the incline.
m/s²) î
(c) Find the acceleration of A if A is moving down the incline.
(
m/s²) î

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