A stone is suspended from the free end of a wire that is wrapped around the oute
ID: 1266648 • Letter: A
Question
A stone is suspended from the free end of a wire that is wrapped around the outer rim of a pulley, as shown in the figure (see the figure (Figure 1) ). The pulley is a uniform disk with mass 10.1kg and radius 51.0cm and turns on frictionless bearings. You measure that the stone travels a distance 12.8m during a time interval of 3.40s starting from rest.
Part A
Find the mass of the stone.
Take the free fall acceleration to be 9.80m/s2.
Part B
Find the tension in the wire.
Take the free fall acceleration to be 9.80m/s2.
Figure 1 of 1
Explanation / Answer
For a uniform disk, I = k*m*R
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