Physics, 16.10.2020 05:01 andrwisawesome0

A disc starts to rotate from rest and after completing 2 revolutions, it angular velocity is 6.88 rad s-1. The moment of inertia of the disc about its axis of rotation is 1.24 kg
m2. Calculate
(a) The angular acceleration of the disc. Does the disc accelerate or decelerate?
(b) The torque on the disc.

Answers: 1

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A disc starts to rotate from rest and after completing 2 revolutions, it angular velocity is 6.88 r...

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A disc starts to rotate from rest and after completing 2 revolutions, it angular velocity is 6.88 rad s-1. The moment of inertia of the disc about its axis of rotation is 1.24 kgm2. Calculate(a) The angular acceleration of the disc. Does the disc accelerate or decelerate?(b) The torque on the disc.

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