A stationary partical explodes into two ...

A stationary partical explodes into two partical of a masses `m_(1) and m_(2)` which move in opposite direction with velocities `v_(1) and v_(2)`. The ratio of their kinetic energies `E_(1)//E_(2)` is

A

`m_2/m_1`

B

`m_1/m_2`

C

1

D

`m_1v_2/m_2v_1`

Text Solution

Verified by Experts

Topper's Solved these Questions

Work, Energy and power
SL ARORA|Exercise EXERCISE|415 Videos
Waves
SL ARORA|Exercise EXERCISE|558 Videos
WORK, POWER AND ENERGY
SL ARORA|Exercise Type F Based on Collisions|6 Videos

Similar Questions

Explore conceptually related problems

A stationary particle explodes into two particles of masses x and y, which move in opposite directions wit h velocity v_(1)and v_(2). The ratio of their kinetic energies (E_(1):E_(2)) is

Two objects having same mass 'm' are moving with velocities v and 2v. Find ratio of their kinetic energies.

Two particles of mass m and 2 m moving in opposite directions collide elastically with velocities v and 2v. Find their velocities after collision.

A bomb at rest explodes into two parts of masses m_(1) and m_(2) . If the momentums of the two parts be P_(1) and P_(2) , then their kinetic energies will be in the ratio of:

A stationary body explodes into two fragments of masses m_(1) and m_(2) . If momentum of one fragment is p , the energy of explosion is

Two masses, m_(1) and m_(2) , are moving with velocities v_(1) and v_(2) . Find their total kinetic energy in the reference frame of centre of mass.

Two bodies of different masses m_(1) and m_(2) have equal momenta. Their kinetic energies E_(1) and E_(2) are in the ratio

Two balls of masses m and 2m moving in opposite directions collide head on elastically with velocities v and 2v . Find their velocities after collision.

SL ARORA-Work, Energy and power-EXERCISE

A mass of 1 kg is thrown up with a velocity of 100 m/s. After 5 second...
Text Solution
|
A ball of mass2 kg and another of mass 4 kg are dropped together from ...
Text Solution
|
A stationary partical explodes into two partical of a masses m(1) and ...
Text Solution
|
A particle of mass m1 is moving with a velocity v(1) and another parti...
Text Solution
|
Two bodies of masses m and 4 m are moving with equal kinetic energies....
Text Solution
|
Two bodies with kinetix energies in the ratio of 4 : 1 are moving with...
Text Solution
|
The velocity acquired by a mass m in travelling a certain distance d s...
Text Solution
|
If kinetic energy of a body is increased by 300%, then percentage chan...
Text Solution
|
A particle is projected at 60(@) to the horizontal with a kinetic ene...
Text Solution
|
A particle of mass M is moving in a horizontal circle of radius R wit...
Text Solution
|
A bullet of mass 10g leaves a rifle at an intial velocity of 1000m/s ...
Text Solution
|
A block of mass 10 kg, moving in x-direction with a constant speed of ...
Text Solution
|
A ball is thrown vertically downwards from a height of 20m with an int...
Text Solution
|
A child is swinging a swing. Minimum and maximum heights fo swing from...
Text Solution
|
300J of work is done in slinding a 2 kg block up an inclined plane of ...
Text Solution
|
The potential energy of a long spring when stretched by 2 cm is U. If ...
Text Solution
|
Two springs A and B (k(A)=2k(B)) are stretched by applying forces of e...
Text Solution
|
A mass of 0.5 kg moving with a speed of 1.5 m/s on a horizontal smooth...
Text Solution
|
A vertical spring with force constant k is fixed on a table. A ball of...
Text Solution
|
Two similar springs P and Q have spring constant K(P) and K(Q) such th...
Text Solution
|