Home
Class 10
PHYSICS
Assertion : The sum of the clockwise mom...

Assertion : The sum of the clockwise moments is equal to the sum of the anticlockwise moments.
Reason : The principle of conservation of momentum is valid if the external force on the system is zero .

A

If both the assertion and the reason are true and the reason is the correct explanation of assertion .

B

If both the assertion and the reason are true but and the reason is not the correct explanation of assertion .

C

Assertion is true , but the reason is false .

D

Assertion is false , but the reason is true .

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    SURA PUBLICATION|Exercise TEXTBOOK EVALUATION ( ANSWER BRIEFLY )|10 Videos

  • LAWS OF MOTION

    SURA PUBLICATION|Exercise TEXTBOOK EVALUATION ( SOLVE THIS GIVEN PROBLEM )|4 Videos

  • LAWS OF MOTION

    SURA PUBLICATION|Exercise TEXTBOOK EVALUATION ( MATCH THE FOLLOWING )|1 Videos

  • HALF YEARLY MODEL QUESTION PAPER

    SURA PUBLICATION|Exercise MCQ.s|24 Videos

  • MODEL QUESTION PAPER HIGHER LEVEL

    SURA PUBLICATION|Exercise Subjective Questions|25 Videos

Similar Questions

Explore conceptually related problems

Will the momentum remain conserved if some external force acts on the system

Suppose we define a quantity Linear Momentum as linear momentum =mass x speed. The linear momentum of a system of particles is the sum of linear momentum of the individual particles. Can we state a principle of conservation of linear momentum as linear momentum of a system remains constant if no external force acts on it?

Assertion : Resultant force is equal to the vector sum of all the forces. Reason : A system cannot be brought to equilibrium by applying another force.

The sum of moments of masses of all the particles in a system about the center of mass is

Assertion : When two tuning forks are vibrating with frequencies 256 Hz and 480 Hz are held near each other, beats cannot be heard. Reason : The principle of super position is valid if the frequencies of the oscillators are nearly equal.

The algebraic sum of the moments in the clockwise direction is ________ to the algebraic sum moments in the anticlockwise .