Three objects are connected as in the figure with mA-8.05 kg, mp=9.76 kg, and mc = 12.8 kg. The strings and frictionless pulleys have negligible masses, and the coefficients of friction between the block and the table are μg 0.768 and k=0.172. If the system is released from rest, find the magnitude of its acceleration. [Hint: As part of your solution, check to see if block B experiences static or kinetic friction.] MA a = mB m/s² mc Record your numerical answer below, assuming three significant figures.

College Physics
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ISBN:9781305952300
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Chapter1: Units, Trigonometry. And Vectors
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Three objects are connected as in the figure with mд-8.05 kg, mB=9.76 kg, and mc
S
= 12.8 kg. The strings and frictionless pulleys have negligible masses, and the coefficients
of friction between the block and the table are µ§ = 0.768 and -0.172. If the system is
released from rest, find the magnitude of its acceleration.
[Hint: As part of your solution, check to see if block B experiences static or kinetic
friction.]
MA
a =
MB
O
m/s²
mc
Record your numerical answer below, assuming three significant figures.
10
10/1
Transcribed Image Text:Three objects are connected as in the figure with mд-8.05 kg, mB=9.76 kg, and mc S = 12.8 kg. The strings and frictionless pulleys have negligible masses, and the coefficients of friction between the block and the table are µ§ = 0.768 and -0.172. If the system is released from rest, find the magnitude of its acceleration. [Hint: As part of your solution, check to see if block B experiences static or kinetic friction.] MA a = MB O m/s² mc Record your numerical answer below, assuming three significant figures. 10 10/1
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