# NCERT Class 11 Chapter 7 Physics Systems of Particles and Rotational Motion MCQ | Questions & Answers

NCERT Class 11 Chapter 7 Physics Systems of Particles and Rotational Motion MCQ | Questions & Answers: Greetings to the candidates! Are you looking for the right place to take part in NCERT Class 11 Chapter 7 Physics Systems of Particles and Rotational Motion MCQ Quiz? Then, here you go. Make sure that you have submitted your answers at the end to get instant results.

0%

Page 1 of 3

1. The centre of mass of a body

2. The position of centre of mass of a system of particles does not depend upon the

3. The motion of the centre of mass depends on

4. The centre of mass of two particles lies on the line

5. In rotatory motion, linear velocities of all the particles of the body are

6. If the resultant of all external forces is zero, then velocity of centre of mass will be

7. In rotation of a rigid body about a fixed axis, every ...A...of the body moves in a ...B..., which lies in a plane ...C... to the axis and has its centre on the axis. Here, A, B and C refer to

8. Centre of mass of the earth and the moon system lies

9. A stick is thrown in the air and lands on the ground at some distance from the thrower. The centre of mass of the stick will move along a parabolic path

10. Assertion : The centre of mass of an isolated system has a constant velocity.
Reason : If centre of mass of an isolated system is already at rest, it remains at rest.