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BITSAT SERIES
Physics

Centre Of Mass

5 previous year questions.

Volume: 5 Ques
Yield: Medium

High-Yield Trend

1
2014
1
2012
2
2010
1
2008

Chapter Questions
5 MCQs

01
PYQ 2008
medium
physics ID: bitsat-2
Two particles and initially at rest, move towards each other, under mutual force of attraction. At an instance when the speed of is and speed of is , the speed of center of mass is
1
Zero
2
V
3
2.5v
4
4v
02
PYQ 2010
easy
physics ID: bitsat-2

A system consists of three particles, each of mass and located at and . The co-ordinates of the center of mass are :

1
(1, 1)
2
(2,2)
3
(3,3)
4
(6,6)
03
PYQ 2010
medium
physics ID: bitsat-2
A system consists of three particles each of mass m and located at (1,1), (2,2) and (3,3). The coordinates of the centre of mass are
1
(1,1)
2
(2,2)
3
(3,3)
4
(6,6)
04
PYQ 2012
hard
physics ID: bitsat-2
A man of mass . is standing on a platform of mass . Which is kept on a smooth ice surface. If the man starts moving on the platform with a speed relative to the platform then calculate with what velocity relative to the ice the platform will recoil?
1
5 m/sec
2
10 m/sec
3
15 m/sec
4
20 m/sec
05
PYQ 2014
medium
physics ID: bitsat-2
A spherically symmetric gravitational system of particles has a mass density where is a constant. A test mass can undergo circular motion under the influence of the gravitational field of particles. Its speed as a function of distance from the centre of the system is represented by
1
2
3
4

About Centre Of Mass - BITSAT

Centre Of Mass is a vital chapter for BITSAT 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 Centre Of Mass 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 Centre Of Mass carry the most weight. Then, tackle the questions iteratively to solidify your understanding.