1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
From a circular ring of mass 'M' and radius 'R' an arc corresponding to a 90$$^\circ$$ sector is removed. The moment of inertia of the remaining part of the ring about an axis passing through the center of the ring and perpendicular to the plane of the ring is 'K' times 'MR2'. Then the value of 'K' is :
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
A uniform rod of length 200 cm and mass 500 g is balanced on a wedge placed at 40 cm mark. A mass of 2 kg is suspended from the rod at 20 cm and another unknown mass 'm' is suspended from the rod at 160 cm mark as shown in the figure. Find the value of 'm' such that the rod is in equilibrium. (g = 10 m/s2)


3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Find the torque about the origin when a force of 3 $$\hat j$$
N acts on a particle whose position vector is 2 $$\hat k$$ m.
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
A solid cylinder of mass 2 kg and radius 4 cm is rotating about its axis at the rate of 3 rpm. The torque required to stop after 2$$\pi $$ revolutions is :
Questions Asked from Rotational Motion (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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NEET Subjects
Physics
Mechanics
Units & MeasurementMotion in a Straight LineMotion in a PlaneLaws of MotionWork, Energy and PowerCenter of Mass and CollisionRotational MotionGravitationProperties of MatterHeat and ThermodynamicsOscillationsWaves
Electricity
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