Home
Class 11
PHYSICS
If m is the mass and E the K.E of a body...

If m is the mass and E the K.E of a body then its linear momenta is

A

`msqrtE`

B

`2sqrt(mE)`

C

`sqrtm.E`

D

`sqrt(2mE)`

Text Solution

Verified by Experts

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

Topper's Solved these Questions

  • WORK,ENERGY AND POWER

    BINA LIBRARY|Exercise EXERCISE|83 Videos

  • WAVES

    BINA LIBRARY|Exercise EXERCISE|97 Videos

Similar Questions

Explore conceptually related problems

Two masses of 1 gm and 4 gm are moving with kinetic energies in the ratio of 1 : 4. The ratio of their linear momenta are

If the mass of a body is halved and its velocity doubled, its momentum will not change. Explain.

Knowledge Check

  • A 4 kg mass and a 1 kg mass are moving with equal K.E.The ratio of their momentum is

    A
    `1:2`
    B
    `1:1`
    C
    `2:1`
    D
    `4:1`

    • Similar Questions

    Explore conceptually related problems

    Two bodies having masses 1g and 4g are moving with equal K.E find the ratio of their linear momentum.

    Define Kinetic energy of a body.Derived an expression for the K.E of a body in a motion.

    Prove the result that the velocity v of translation of a rolling body (like a ring, disc, cylinder or sphere) at the bottom of an inclined plane of a height h is given by v^2=(2gh)/ (i+k^2^l R^3 Using dynamical consideration (i.e. by consideration of forces and torques). Note k is the radius of gyration of the body about its symmetry axis, and R is the radius of the body. The body starts from rest at the top of the plane.

    A particle of mass m and charge q is placed at rest in a uniform electric field E and then released. The K.E. attained by the particle after moving a distance y is

    By doubling the mass of a solid body, its density becomes-

    What will be the potential energy of a body when its mass becomes doubled.

    If K.E of a body is doubled,what happens to its momentum?

    Home
    Profile