Rotational Motion PYQs - Last 10 Years
WB JEE / Physics / Mechanics / 9 recent questions
PhysicsMechanics2017-2026
Practice 9 WB JEE Physics questions from Rotational Motion. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
9
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Physics / Mechanics
2020-2026
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6
Last 5 Years
2022-2026
9
Last 10 Years
2017-2026
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9PYQs
MCQ55.6%
MCQM44.4%
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#1 Unknown9
6 in last 5 years9 in last 10 years
Last 10 Years Rotational Motion Questions
Showing 9 of 9 filtered questions.
1Rotational Motion
A uniform $\operatorname{rod} A B$ is suspended from a point $P$ ，at a variable distance $x$ ，from $A$ ，as shown in figure． To make the rod horizontal，a mass＇$m$＇is suspended from its end $A$ ．Which set of variables will give a straight lin...
MCQM+1 / -0.252026
2Rotational Motion
The moment of inertia of a thin disc about axes $a, b, c, d$ are $\mathbf{I}_1, \mathbf{I}_2, \mathbf{I}_3$ and $\mathbf{I}_4$ respectively，as shown in figure．If the moment of inertia about an axis passing through the centre and perpendicul...
MCQM+2 / -02026
3Rotational Motion
The position vector of a particle of mass \(\mathrm{m}\) moving with a constant velocity \(\vec{v}\) is given by \(\vec{r}=x(t) \hat{i}+b \hat{j}\), where \(\mathrm{b}\) is a constant. At an instant, \(\vec{r}\) makes an angle \(\theta\) wi...
MCQ+1 / -0.252024
4Rotational Motion
A small ball of mass m is suspended from the ceiling of a floor by a string of length \(\mathrm{L}\). The ball moves along a horizontal circle with constant angular velocity \(\omega\), as shown in the figure. The torque about the centre (...
MCQ+1 / -0.252024
5Rotational Motion
A small sphere of mass m and radius r slides down the smooth surface of a large hemispherical bowl of radius R. If the sphere starts sliding from rest, the total kinetic energy of the sphere at the lowest point \(\mathrm{A}\) of the bowl wi...
MCQ+1 / -0.252024
6Rotational Motion
A mouse of mass m jumps on the outside edge of a rotating ceiling fan of moment of inertia I and radius R. The fractional loss of angular velocity of the fan as a result is,
MCQ+1 / -0.252023
7Rotational Motion
A uniform rod of length L pivoted at one end P is freely rotated in a horizontal plane with an angular velocity \(\omega\) about a vertical axis passing through P. If the temperature of the system is increased by \(\Delta\)T, angular veloci...
MCQ+2 / -0.52021
8Rotational Motion
A simple pendulum of length l is displaced, so that its taught string is horizontal and then released. A uniform bar pivoted at one end is simultaneously released from its horizontal position. If their motions are synchronous, what is the l...
MCQM+2 / -02020
9Rotational Motion
Two metallic spheres of equal outer radii are found to have same moment of inertia about their respective diameters. Then, which of the following statement(s) is/are true?
MCQM+2 / -02020