In figure, determine the type of the collision The masses of the blocks, and the velocities before and after the collision are given. The collision is
In figure, determine the type of the collision The masses of the blocks, and the velocities before and after the collision are given. The collision is
- A
Perfectly elastic
- B
Partially inelastic
- C
Completely inelastic
- D
This collision is not possible
Similar Questions
Assertion $(A)$: In an elastic collision between two bides, the relative speed of the bodies after collision is equal to the relative speed before the collision.
Reason $(R)$: In elastic collision, the linear momentum of the system is conserved.
Assertion $(A)$: In an elastic collision between two bides, the relative speed of the bodies after collision is equal to the relative speed before the collision.
Reason $(R)$: In elastic collision, the linear momentum of the system is conserved.
- [AIIMS 2015]
A body falling from a height of $10\,m$ rebounds from hard floor. If it loses $20\%$ energy in the impact, then coefficient of restitution is
A body falling from a height of $10\,m$ rebounds from hard floor. If it loses $20\%$ energy in the impact, then coefficient of restitution is
- [AIIMS 2000]
A bullet when fired at a target with a velocity of $100\,\,m/sec$ penetrates one metre into it. If the bullet is fired at a similar target with a thickness $0.5\,\,metre,$ then it will emerge from it with a velocity of
A bullet when fired at a target with a velocity of $100\,\,m/sec$ penetrates one metre into it. If the bullet is fired at a similar target with a thickness $0.5\,\,metre,$ then it will emerge from it with a velocity of
$Assertion$ : In an elastic collision of two billiard balls, the total kinetic energy is conserved during the short time of oscillation of the balls (i.e., when they are in contact).
$Reason$ : Energy spent against friction does not follow the law of conservation of energy.
$Assertion$ : In an elastic collision of two billiard balls, the total kinetic energy is conserved during the short time of oscillation of the balls (i.e., when they are in contact).
$Reason$ : Energy spent against friction does not follow the law of conservation of energy.
- [AIIMS 2002]
A heavy body moving with a velocity of $6\,ms^{-1}$ collides elastically with a light body (whose mass is half of mass of heavy body) at rest. The velocity of light body will be (in $ms^{-1}$ )
A heavy body moving with a velocity of $6\,ms^{-1}$ collides elastically with a light body (whose mass is half of mass of heavy body) at rest. The velocity of light body will be (in $ms^{-1}$ )