Disk Disk A torsion pendulum is made from a disk of mass m = 6.2 kg and radius R = 0.71 m. A force of F = 40.4 N exerted on the edge of the disk rotates the disk 1/4 of a revolution from equilibrium. 1) What is the torsion constant of this pendulum? N-m/rad Submit 2) 'What is the minimum torque needed to rotate the pendulum a full

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Torsion Pendulum
12 3 4
5
Disk
Disk
A torsion pendulum is made from a disk of mass m = 6.2 kg and radius R
= 0.71 m. A force of F = 40.4 N exerted on the edge of the disk rotates
the disk 1/4 of a revolution from equilibrium.
%3D
%3D
1) What is the torsion constant of this pendulum?
N-m/rad Submit
+)
2)
'What is the minimum torque needed to rotate the pendulum a full
revolution from equilibrium?
N-m Submit
3) What is the angular frequency of oscillation of this torsion pendulum?
rad/s Submit
Transcribed Image Text:Torsion Pendulum 12 3 4 5 Disk Disk A torsion pendulum is made from a disk of mass m = 6.2 kg and radius R = 0.71 m. A force of F = 40.4 N exerted on the edge of the disk rotates the disk 1/4 of a revolution from equilibrium. %3D %3D 1) What is the torsion constant of this pendulum? N-m/rad Submit +) 2) 'What is the minimum torque needed to rotate the pendulum a full revolution from equilibrium? N-m Submit 3) What is the angular frequency of oscillation of this torsion pendulum? rad/s Submit
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