NEET-UG SERIES Physics
Rotational Motion
12 previous year questions.
Volume: 12 Ques
Yield: Medium
High-Yield Trend
1
2025 1
2024 1
2022 1
2019 3
2018 2
2017 1
2014 1
2013 1
2002 Chapter Questions 12 MCQs
01
PYQ 2002
medium
physics ID: neet-ug-
A point P consider at contact point of a wheel on ground which rolls on ground without slipping then value of displacement of point P when wheel completes half of rotation (If radius of wheel is 1m) :
1
2m
2
m
3
m
4
m
02
PYQ 2013
medium
physics ID: neet-ug-
Two discs are rotating about their axes, normal to the discs and passing through the centres of the discs. Disc has 2 kg mass and 0.2 m radius and initial angular velocity of Disc has 4 kg mass, 0.1 m radius and initial angular velocity of . The two discs are brought in contact face to face, with their axes of rotation coincident. The final angular velocity (in rad ) of the system is
1
60
2
100
3
120
4
40
03
PYQ 2014
medium
physics ID: neet-ug-
A solid cylinder of mass 50 kg and radius 0.5 m is free to rotate about the horizontal axis. A massless string is wound round the cylinder with one end attached to it and other hanging freely. Tension in the string required to produce an angular acceleration of 2 revolutions s-2 is:
1
50N
2
78.5N
3
157N
4
25N
04
PYQ 2017
easy
physics ID: neet-ug-
A 5000 kg rocket is set for vertical firing. The exhaust speed is 800 m/s. To give an initial upward acceleration of 20 the amount of gas ejected per second to supply the needed thrust will be (Take g = 10 )
1
127.5 kg/s
2
137.5 kg/s
3
155.5 kg/s
4
187.5 kg/s
05
PYQ 2017
easy
physics ID: neet-ug-
Two discs of same moment of inertia rotating about their regular axis passing through centre and perpendicular to the plane of disc with angular velocities and . They are brought into contact face to face coinciding the axis of rotation. The expression for loss of energy during this process is:-
06
PYQ 2018
medium
physics ID: neet-ug-
Three objects, : (a solid sphere), : (a thin circular disk) and : (a circular ring), each have the same mass and radius . They all spin with the same angular speed to about their own symmetry axes. The amounts of work required to bring them to rest, would satisfy the relation
1
2
3
4
07
PYQ 2018
medium
physics ID: neet-ug-
A solid sphere is in rolling motion. In rolling motion a body possesses translational kinetic energy (Kt) as well as rotational kinetic energy (Kr) simultaneously. The ratio Kt : (Kt + Kr) for the sphere is
1
7:11
2
10:7
3
5:7
4
2:5
08
PYQ 2018
medium
physics ID: neet-ug-
A solid sphere is rotating freely about its symmetry axis in free space. The radius of the sphere is increased keeping its mass same. Which of the following physical quantities would remain constant for the sphere ?
1
Angular velocity
2
Rotational kinetic energy
3
Moment of inertia
4
Angular momentum
09
PYQ 2019
medium
physics ID: neet-ug-
A block of mass is in contact against the inner wall of a hollow cylindrical drum of radius The coefficient of friction between the block and the inner wall of the cylinder is . The minimum angular velocity needed for the cylinder to keep the block stationary when the cylinder is vertical and rotating about its axis, will be: (
1
2
3
4
10
PYQ 2022
easy
physics ID: neet-ug-
The angular speed of a flywheel moving with uniform angular acceleration changes from 1200 rpm to 3120 rpm in 16 seconds. The angular acceleration in rad/s2 is:
1
2
3
4
11
PYQ 2024
easy
physics ID: neet-ug-
Let ω1, ω2 and ω3 be the angular speed of the second hand, minute hand and hour hand of a smoothly running analog clock, respectively. If x1, x2 and x3 are their respective angular distances in 1 minute then the factor which remains constant (k) is
1
=
2
3
4
12
PYQ 2025
easy
physics ID: neet-ug-
The Sun rotates around its centre once in 27 days. What will be the period of revolution if the Sun were to expand to twice its present radius without any external influence? Assume the Sun to be a sphere of uniform density.
1
2
3
4
About Rotational Motion - NEET-UG
Rotational Motion is a vital chapter for NEET-UG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Rotational Motion PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Rotational Motion carry the most weight. Then, tackle the questions iteratively to solidify your understanding.