Statement-1: if there is no external tor...

Statement-1: if there is no external torque on a body about its centre of mass, then the velocity of the center of mass remains constant.
Statement-2: The linear momentum of an isolated system remains constant.

A

Statement-1 is true, Statement-2 is false

B

Statement-1 is true, Statement-2 is true, Statement-2 is the correct explanation of Statement-2

C

Statement-1 is true, Statement-2 is true, Statement-2 is not the correct explanation of Statement-2

D

Statement-1 is false, Statement-2 is true

Text Solution

Verified by Experts

The correct Answer is:

D

Promotional Banner

Promotional Banner

Topper's Solved these Questions

CENTRE OF MASS
ALLEN|Exercise EXERCISE-V A|20 Videos
BASIC MATHEMATICS USED IN PHYSICS &VECTORS
ALLEN|Exercise EXERCISE-IV ASSERTION & REASON|11 Videos
ELASTICITY, SURFACE TENSION AND FLUID MECHANICS
ALLEN|Exercise Exercise 5 B (Integer Type Questions)|3 Videos

Similar Questions

Explore conceptually related problems

(a) Show that the velocity of the centre of mass of a moving isolated system remains constant.

The velocity of centre of mass of the system remains constant, if the total external force acting on the system is.

Statement -1 : When a girl jumbs from a boat, the boat slightly moves away from the shore. and Statement-2 : The total linear momentum of an isolated system remain conserved.

When there is no external torque acting on a body moving in an elliptical path, which of the following quantities remain constant ?

If there is no external force acting on a nonrigid body, which of the followhng quantities must remain constant?

Consider the following two statements: A. linear momentum of the system remains constant. B. Centre of mass of the system remains at rest

Consider the following two statements: A. Kinear momentum of the system remains constant. B. Centre of mass of the system remains at rest

Statement-1 : The centre of mass of a body may lie where there is no mass. Statement-2 : The centre of mass has nothing to do with the mass.

The linear momentum of a body of mass m moving with velocity v is :

ALLEN-CENTRE OF MASS-EXERCISE-V B

Two particles of mases m(1) and m(2) in projectile motion have velocit...
Text Solution
|
Two blocks of masses 10 kg and 4 kg are connected by a spring of negli...
Text Solution
|
A particle moves in the xy plane under the influence of a force such t...
Text Solution
|
Two small particles of equal masses start moving in opposite direction...
Text Solution
|
Look at the drawing given in the figure which has been drawn with ink ...
Text Solution
|
A particle of mass m is projected from the ground with an initial spee...
Text Solution
|
A tennis ball dropped on a horizontal smooth surface , it because back...
Text Solution
|
Two balls having linear momenta vecp(1)=phati and vecp(2)=-phati, und...
Text Solution
|
Assertion: In and elastic collision between two bodies, the relative s...
Text Solution
|
Statement-1: if there is no external torque on a body about its centre...
Text Solution
|
A small block of mass M moves on a frictionless surface of an inclined...
Text Solution
|
A small block of mass M moves on a frictionless surface of an inclined...
Text Solution
|
A small block of mass M moves on a frictionless surface of an inclined...
Text Solution
|
Two blocks of masses 2kg and M are at rest on an inclined plane and ar...
Text Solution
|
A car P is moving with a uniform speed 5sqrt(3) m//s towards a carriag...
Text Solution
|
A particle of mass m, moving in a circular path of radius R with a co...
Text Solution
|
Two point masses m1 and m2 are connected by a spring of natural length...
Text Solution
|
A rectangular plate of mass m and dimension a × b is held in horizonta...
Text Solution
|
Three objects A, B and C are kept in a straight line on a frictionless...
Text Solution
|