Question

A pulley of radius R = 25 cm is created from a solid cylinder having a mass of 2.76 kg
suspended on a frictionless axle as shown in FIGURE 13.2. One end of a cord is
wrapped around the edge of the pulley while the other end is attached to a block. The
system is initially at rest and moment inertia of the pulley is .
2
2
I 
1 MR
(a) When the system is released, the mass falls 2.2 m in 3.4 seconds. What was the
linear acceleration of the mass? [3 m]
(b) What torque does the cord deliver to the pulley while the mass is descending?
[4 m]

Answer 1

Answer:

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Answer 2

Answer:

system is initially at rest and moment inertia of the pulley is.

Explanation:

2

2

1 mr