6) PULLEY PROBLEM 2: TWO BLOCKS, A DESK AND A PULLEY Two blocks, C and D, (mc = 1.5 kg and mo=1.0 kg) are attached by a light string which is placed over a frictionless pulley as shown below. The blocks are accelerating so that D is approaching the edge of the desk. There is a frictional force of 3.9 N on block D. Find: a) the acceleration of the blocks b) the tension in the string (Ans: a) 4.3 m/s², b) 8.2 N)

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Chapter4: Dynamics: Force And Newton's Laws Of Motion
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6) PULLEY PROBLEM 2: TWO BLOCKS, A DESK AND A PULLEY
Two blocks, C and D, (mc = 1.5 kg and mo=1.0 kg) are attached by a light string which is placed
over a frictionless pulley as shown below. The blocks are accelerating so that D is approaching
the edge of the desk. There is a frictional force of 3.9 N on block D. Find:
a) the acceleration of the blocks
b) the tension in the string
(Ans: a) 4.3 m/s², b) 8.2 N)
D
Transcribed Image Text:6) PULLEY PROBLEM 2: TWO BLOCKS, A DESK AND A PULLEY Two blocks, C and D, (mc = 1.5 kg and mo=1.0 kg) are attached by a light string which is placed over a frictionless pulley as shown below. The blocks are accelerating so that D is approaching the edge of the desk. There is a frictional force of 3.9 N on block D. Find: a) the acceleration of the blocks b) the tension in the string (Ans: a) 4.3 m/s², b) 8.2 N) D
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