# Rotational Motion · Physics · AP EAPCET

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AP EAPCET 2022 - 4th July Morning Shift
Consider a disc of radius $$R$$ and mass $$M$$. A hole of radius $$\frac{R}{3}$$ is created in the disc, such that the centre of the hole is $$\frac{R... AP EAPCET 2021 - 20th August Morning Shift A sphere and a hollow cylinder without slipping, roll down two separate inclined planes A and B, respectively. They cover same distance in a given dur... AP EAPCET 2021 - 20th August Morning Shift Four spheres each of diameter$$2 a$$and mass$$m$$are placed in a way that their centers lie on the four corners of a square of side$$b. Moment ...
AP EAPCET 2021 - 20th August Morning Shift
If an energy of 684 J is needed to increase the speed of a flywheel from 180 rpm to 360 rpm, then find its moment of inertia.
AP EAPCET 2021 - 19th August Evening Shift
A sphere of mass m is attached to a spring of spring constant k and is held in unstretched position over an inclined plane as shown in the figure. Aft...
AP EAPCET 2021 - 19th August Evening Shift
A girl of mass M stands on the rim of a frictionless merry-go-round of radius R and rotational inertia I, that is not moving. She throws a rock of mas...
AP EAPCET 2021 - 19th August Morning Shift
Which of the following type of wheels of same mass and radius will have largest moment of inertia?
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