Home
Class 11
PHYSICS
Assertion : Two similar trains are mov...

Assertion : Two similar trains are moving along the equatorial line with the same speed but in opposite direction. They will exert equal pressure on the rails.
Reason : In uniform circular motion the magnitude of acceleration remains constant but the direction continuously changes.

A

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

B

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

C

If assertion is true but reason is false.

D

If assertion is false but reason is true

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Motion In One Dimension|24 Videos

  • NEWTONS LAWS OF MOTION

    ERRORLESS |Exercise Self Evaluation Test|16 Videos

Similar Questions

Explore conceptually related problems

TRUE/FALSE TYPE QUESTIONS: Two similar trains are moving along the equatorial line with the same speed but in oppositedirections. They will exert equal pressure on the rails.

Two identical trains are moving on rails along the equator on earth in opposite directions with the same speed. The pressure exerted on rails will be:

Knowledge Check

  • Two similar trains are moving along the equational line with same speed but in opposite direction. Then :

    A
    they will exert equal force on rails
    B
    they will not exert any force as they are on equatorial line
    C
    one of them will exert zero force.
    D
    both exert different forces

  • Assertion: The rate of change of momentum Reason: Speed is a constant in uniform circular motion

    A
    IF both assertion and reason are true and reason is the correct explanation of assertion
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion
    C
    If assertion is true but reason is false
    D
    If assertion is false but reason is true

  • Assertion: A uniform circular motion is an acceleration motion. Reason: Direction of acceleration is parallel to velocity vector.

    A
    If both the assertion and reason are true and reason is a true explantion of the assertion.
    B
    If both the assertion and reason are true but the reason is not true the correct explantion of the assertion.
    C
    If the assertion is true but reason false
    D
    If both the assertion and reason are false.

    • Similar Questions

    Explore conceptually related problems

    Two particles of equal mass are moving along the same straight line with the same speed in opposite direction. What is the speed of the centre of mass of the system ?

    Two particles of equal mass are moving along the same line with the same speed in the same direction. What is the speed of the centre of mass of the system ?

    Assertion : Linear momentum of a body changes even when it is moving uniformly in a circle. Reason : In uniform circular motion velocity remain constant.

    Assertion : In uniform circular motion speed of particle must be constant. Reason : In uniform circular motion no force or acceleration is acting on particle acting parallel or in anti parallel to the direction of velocity.

    Two particles execute S.H.M. along the same line at the same frequency. They move in opposite direction at the mean position. The phase difference will be :

    Home
    Profile