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Question 1
A uniform circular disc has mass M and radius R. Find the moment of inertia of the disc about a tangent in its plane.
Question 2
What is the ratio of moment of inertia of a solid sphere about an axis through its center and about any of its tangent?
Question 3
Find the radius of gyration of a flywheel of mass 1 kg if a torque of magnitude 10 Nm produces an angular acceleration of 4 rad s-2.
Question 4
Which of the following is not a feature of progressive waves?
Question 5
A body moves in a circular path, 0.6m in radius, with constant speed. If the body makes 7 revolutions in every second of its motion, the speed of the body will be
Question 6
_________________ is the motion along a curved path.
Question 7
For detecting forgery in currency notes which of the following waves used?
Question 8
The momentum of inertia of a ring is 0.40 kg. If it is making 2100 rev/min. what torque is required to stop it in 2 second
Question 9
A body is moved along a straight line by a machine delivering a constant power. The distance moved by the body in time t is proportional to
Question 10
For which of the following, the geometrical center coincides with the center of mass?
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