Center of Mass and Collision PYQs - Last 5 Years
COMEDK / Physics / Mechanics / 15 recent questions
PhysicsMechanics2021-2025
Practice 15 COMEDK Physics questions from Center of Mass and Collision. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
15
PYQs on Page
Physics / Mechanics
2021-2025
Year Range
Based on indexed question metadata
15
Last 5 Years
2021-2025
15
Last 10 Years
2016-2025
Recent Year Trend
2021
2022
2023
2024
2025Latest year
20215 max PYQs/year2025
Question Types
15PYQs
MCQ100%
Difficulty Mix
#1 Unknown15
15 in last 5 years15 in last 10 years
Last 5 Years Center of Mass and Collision Questions
Showing 15 of 15 filtered questions.
1Center Of Mass
From a circular disc of radius 2 R , a smaller circular disc is cut with radius of the larger disc as its diameter. The centre of the hole is at a distance of $R$ from the centre of the original disc. The distance of the centre of mass of t...
MCQ+1 / -02025
2Center Of Mass
A bomb of mass 20 kg at rest explodes into two pieces of masses 12 kg and 8 kg . If the velocity of 8 kg mass is $6 \mathrm{~ms}^{-1}$, then the kinetic energy of the other mass is:
MCQ+1 / -02025
3Center Of Mass
The velocity - mass graph of body with constant linear momentum is represented by the graph:
MCQ+1 / -02025
4Center Of Mass
Select the correct statement from the following: The position of the centre of mass of a system :
MCQ+1 / -02025
5Center Of Mass
The separation between C and O atoms in CO is 0.12 nm . The distance of C atom from the centre of mass is
MCQ+1 / -02025
6Center Of Mass
Which of the following graph shows the variation of velocity with mass for the constant momentum?
MCQ+1 / -02024
7Center Of Mass
Which of the following statement is true regarding the centre of mass of a system?
MCQ+1 / -02024
8Center Of Mass
A neutron makes a head on elastic collision with a lead nucleus. The ratio of nuclear mass to neutron mass is 206 . The fractional change in kinetic energy of a neutron is
MCQ+1 / -02023
9Center Of Mass
In the diagram shown below, \(m_1\) and \(m_2\) are the masses of two particles and \(x_1\) and \(x_2\) are their respective distances from the origin \(O\).
The centre of mass of the system is
The centre of mass of the system is
MCQ+1 / -02023
10Center Of Mass
In the figure, pendulum bob on left side is pulled a side to a height \(h\) from its initial position. After it is released it collides with the right pendulum bob at rest, which is of same mass. After the collision, the two bobs stick toge...
MCQ+1 / -02023
11Center Of Mass
From a circular disc of radius R, a square is cut out with a radius as its diagonal. The centre of mass of remaining portion is at a distance (from the centre)
MCQ+1 / -02022
12Center Of Mass
A bullet of mass $m$ hits a mass \(M\) and gets embedded in it. If the block rises to a height \(h\) as a result of this collision, the velocity of the bullet before collision is
MCQ+1 / -02022
13Center Of Mass
When two bodies collide with each other such that their kinetic energy remains constant. Their collision is said to be
MCQ+1 / -02021
14Center Of Mass
Centre of mass of the given system of particles will be at
MCQ+1 / -02021
15Center Of Mass
Which of the following quantity represents the dimensions of momentum?
MCQ+1 / -02021