A body of mass (4m) is laying in xy-plan...

A body of mass (4m) is laying in xy-plane at rest. It suddenly explodes into three pieces. Two pieces each mass (m) move perpedicular to each other with equal speeds (v). Total kinetic energy generated due to explosion is

`mv^(2)`

`(3)/(2)mv^(2)`

`2mv^(2)`

`4mv^(2)`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

WORK, ENERGY AND POWER
AAKASH INSTITUTE|Exercise Assignment (SECTION - D)|15 Videos
WORK, ENERGY AND POWER
AAKASH INSTITUTE|Exercise Assignment (SECTION - B)|39 Videos
WAVES
AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION-D ( Assertion - Reason Type Questions ))|12 Videos

Similar Questions

Explore conceptually related problems

A body of mass 4m at rest explodes into three pieces. Two of the pieces each of mass m move with a speed v each in mutually perpendicular directions. The total kinetic energy released is

A bomb of mass 5 m initially at rest explodes and breaks into three pieces of masses in the ratio 1 : 1 : 3 . The two pieces of equal mass fly off perpendicular to each other with a speed of v_(0) . What is the velocity of the heavier piece? Also , calculate the energy released in explosion.

The object at rest suddenly explodes into three parts with the mass ratio 2:1:1 . The parts of equal masses move at right angles to each other with equal speeds. What is the speed of the third part after the explosion?

A body of mass 1 kg initially at rest explodes and breaks into three fragments of masses in the ratio 1: 1: 3. The two pieces of equal mass fly off perpendicular to each other with a speed of 30 ms^(-1) each. What is velocity of the heavier fragment?

A body of mass 1kg initially at rest explodes and breaks into three parts of masses in the ration 1: 2: 3. If the two pieces of equal masses fly off perpendicular to each other with a speed of 30m//s The speed of third piece will be .

There is an object of mass 5m kept at rest in space. Suddenly it explodes in three parts of masses m , 2m and 2m . Two parts of equal masses are found to move with equal speeds v along perpendicular directions . If energy released in explosion is nmv^(2) , then find value of n .

AAKASH INSTITUTE-WORK, ENERGY AND POWER-Assignment (SECTION - C)

A partical of mass m is driven by a machine that deleveres a constant ...
Text Solution
|
A block of mass 10 kg, moving in x-direction with a constant speed of ...
Text Solution
|
A body of mass (4m) is laying in xy-plane at rest. It suddenly explode...
Text Solution
|
A uniform force of (3 hati + hatj) newton acts on a partical of mass 2...
Text Solution
|
The potential energy of a particle in a force field is: U = (A)/(r^(...
Text Solution
|
Two sphere A and B of masses m(1) and m(2) respectivelly colides. A is...
Text Solution
|
A stone is dropped from a height h . It hits the ground with a certain...
Text Solution
|
A car of mass m starta from rest and accelerates so that the instyanta...
Text Solution
|
The potential energy of a system increased if work is done
Text Solution
|
force F on a partical moving in a straight line veries with distance d...
Text Solution
|
A body projected vertically from the earth reaches a height equal to e...
Text Solution
|
An engine pumps water through a hose pipe. Water passes through the pi...
Text Solution
|
A particle of mass M starting from rest undergoes uniform acceleration...
Text Solution
|
An engine pumps water continously through a hose. Water leave the hose...
Text Solution
|
A body of mass 1 kg is thrown upwards with a velocity 20 ms^(-1). It m...
Text Solution
|
A block of mass m attached in the lower and vertical spring The spring...
Text Solution
|
Water falls from a height of 60 m at the rate 15 kg//s to operate a tu...
Text Solution
|
A shell of mass 200g is ejected from a gun of mass 4 kg by an explosio...
Text Solution
|
A vertical spring with force constant k is fixed on a table. A ball of...
Text Solution
|
The potential energy of a long spring when stretched by 2 cm is U. If ...
Text Solution
|