Systems of Part...

Which of these statements is not correct ?

An annular ring with inner and outer radii R₁ and R₂ is rolling without slipping with a uniform angular speed. The ratio of the forces experienced by the two particles situated on the inner and outer parts of the ring, F₁/F₂ is

The moment of inertia of a uniform semicircular disc of mass M and radius r about a line perpendicular to the plane of the disc through the centre is

A solid cylinder of mass 20 kg has length 1 m and radius 0.2 m. Then its moment of inertia in kg m2 about its geometrical axis is

A cricket bat is cut at the location of its centre of mass as shown. Then

A body of mass m is tied to one end of spring and whirled round in a horizontal plane with a anstant angular velocity. The elongation in the spring is one centimeter. If the angular velocity is doubted, the elongation in the spring is 5 cm. The original length of spring is...

Identify the correct statement for the rotational motion of a rigid body

A wheel rotates with a constant acceleration of 2.0 rad/sec² If the wheel start from rest. The number of revolution it makes in the first ten seconds will be approximately.

One circular rig and one circular disc both are having the same mass and radius. The ratio of their moment of inertia about the axes passing through their centres and perpendicular to their planes, will be......