Calculate what torque is being applied to the disk

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A horizontal uniform solid disk of mass 3 kilogram and radius 2 meter starts from rest and rotates, about a vertical axis through its center, with a fix angular acceleration. At 0.5 second, it is rotating with an angular speed of 4 rad/s.

1. Compute through what angle has the disk turned during the first 0.5 second?

2. Calculate the angular acceleration of the disk?

3. Calculate how fast is a point on the rim moving at 0.5 second?

4. Calculate the angular momentum of the disk at 0.5 second?

5. Calculate what torque is being applied to the disk?

Reference no: EM13660439

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