Body A in the figure weighs 96 N, and body B weighs 16 N. The coefficients of friction between A and the incline are µg = 0.59 and µk = 0.25. Angle 0 is 28°. Let the positive direction of an x axis be up the incline. What is the acceleration of A if A is initially (a) at rest, (b) moving up the incline, and (c) moving down the incline? Frictionless, massless pulley (a) Number i Units (b) Number i Units (c) Number Units

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Body A in the figure weighs 96 N, and body B weighs 16 N. The coefficients of friction between A and the incline are µs = 0.59 and Hk
= 0.25. Angle 0 is 28°. Let the
positive direction of an x axis be up the incline. What is the acceleration of A if A is initially (a) at rest, (b) moving up the incline, and
(c) moving down the incline?
Frictionless,
massless pulley
(a) Number
i
Units
(b) Number
Units
(c) Number
i
Units
>
Transcribed Image Text:Body A in the figure weighs 96 N, and body B weighs 16 N. The coefficients of friction between A and the incline are µs = 0.59 and Hk = 0.25. Angle 0 is 28°. Let the positive direction of an x axis be up the incline. What is the acceleration of A if A is initially (a) at rest, (b) moving up the incline, and (c) moving down the incline? Frictionless, massless pulley (a) Number i Units (b) Number Units (c) Number i Units >
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