Home
Class 11
PHYSICS
As shown in the figure a body of mass m ...

As shown in the figure a body of mass m moving vertically with speed 3 m/s hits a smooth fixed inclined plane and rebounds with a velocity `v_(f)` in the horizontal direction . If angle of plane with horizontal is `30^(@)` , the velocity `v_(f)` will be

A

3 m/s

B

`sqrt3` m/s

C

`1 // sqrt3 m//s `

D

2 m/s

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CENTRE OF MASS, IMPULSE AND MOMENTUM

    DC PANDEY|Exercise More a than one option is Correct|1 Videos

  • CENTRE OF MASS, IMPULSE AND MOMENTUM

    DC PANDEY|Exercise Comprehension type questions|15 Videos

  • CENTRE OF MASS, IMPULSE AND MOMENTUM

    DC PANDEY|Exercise Comprehension type questions|15 Videos

  • CENTRE OF MASS

    DC PANDEY|Exercise Medical entrances gallery|27 Videos

  • CENTRE OF MASS, LINEAR MOMENTUM AND COLLISION

    DC PANDEY|Exercise Level 2 Subjective|21 Videos

Similar Questions

Explore conceptually related problems

A man moving with a speed v down the inclined plane meets the rain horizontally with same speed. The actual velocity of rain is?

A solid sphere of mass M and radius R, rolling down a smooth inclined plane, without slipping, reaches the bottom with a velocity v. What is the height of the inclined plane in terms of the velocity v ?

Knowledge Check

  • As shown in the figure a body of mass m moving horizontally with speed sqrt(3) m//s hits a fixed smooth wedge and goes up with a velocity 1v_(t) in the vertical direction. If /_ of wedge is 30^(@) , the velocity v_(f) will be :

    A
    `sqrt(3)m//s`
    B
    `3m//s`
    C
    `(1)/(sqrt(3))m//s`
    D
    this is not possible

  • A body of mass m moving at a constant velocity v hits another body of the same mass moving with a velocity v//2 but in the opposite direction and sticks to it. The common velocity after collision is

    A
    `v`
    B
    `v//4`
    C
    `2 v`
    D
    `v//2`

  • a particle is projected down on inclined plane with a velocity of 21m/s at an angle of 60^@ with the horizontal its range on the inclined plane inclined at an angle of 30^@ with the horizontal is

    A
    21dm
    B
    2.1dm
    C
    30dm
    D
    6dm

    • Similar Questions

    Explore conceptually related problems

    a particle is projected down on inclined plane with a velocity of 21m/s at an angle of 60^@ with the horizontal its range on the inclined plane inclined at an angle of 30^@ with the horizontal is

    A particle of mass 5kg is moving on rough fixed inclined plane with constant velocity of 5m//s as shown in the figure. Find the friction force acting on a body by plane.

    A body of mass 5 kg is moved up over 10 m along the line of greatest slope of a smooth inclined plane of inclination 30^@ with the horizontal. If g = 10 m//s^(2) , the work done will be

    A block is dragged on smooth plane with the help of a rope which moves with velocity v. the horizontal velocity of the block is

    In the figure shown a particle P strikes the inclined smooth plane horizontally and rebounds vertically if the angle theta is 60^(@) then the coefficient of restitution is:

    Home
    Profile