2) An 1750 g block is suspended by a string that is wrapped around a 22.0 cm diameter rotating cylindrical disk. The block is released from rest and drops a distance of 2.50 m in 1.77 seconds. (a) Draw diagrams of the forces and torques acting on the block and the disk. (b) Find the rotational acceleration of the disk. (C) Calculate the rotational inertia of the disk. (d) Find the mass of the disk. (e) Calculate the number of rotations made by the disk during the drop.
2) An 1750 g block is suspended by a string that is wrapped around a 22.0 cm diameter rotating cylindrical disk. The block is released from rest and drops a distance of 2.50 m in 1.77 seconds. (a) Draw diagrams of the forces and torques acting on the block and the disk. (b) Find the rotational acceleration of the disk. (C) Calculate the rotational inertia of the disk. (d) Find the mass of the disk. (e) Calculate the number of rotations made by the disk during the drop.
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Transcribed Image Text:2) An 1750 g block is suspended by a string that is wrapped around a 22.0 cm
diameter rotating cylindrical disk. The block is released from rest and drops a
distance of 2.50m in 1.77 seconds. (a) Draw diagrams of the forces and torques
acting on the block and the disk. (b) Find the rotational acceleration of the disk.
(C) Calculate the rotational inertia of the disk. (d) Find the mass of the disk. (e)
Čalculate the number of rotations made by the disk during the drop.
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