Question:
A particle of mass m₁ moving with velocity v collides with a mass m₂ at rest and they get embedded. Just after collision, velocity of the system:
A particle of mass m₁ moving with velocity v collides with a mass m₂ at rest and they get embedded. Just after collision, velocity of the system:
Show Hint
Perfectly inelastic collisions reduce velocity.
Updated On: Mar 20, 2026
- increases
- decreases
- remains constant
- becomes zero
Show Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
Step 1: Momentum is conserved: m₁ v = (m₁ + m₂)V
Step 2: V = (m₁ v)/(m₁ + m₂) < v
Was this answer helpful?
0
0
Top BITSAT Physics Questions
- Two point charges $-q$ and $+ q$ are located at point's $(0, 0, - a)$ and, $(0, 0, a)$ respectively. The electric potential at a point $(0, 9, z)$, where $z > a$ is
- Which of the following must be known in order to determine the power output of an automobile?
- A large drop of oil (density $0.8 \,g / cm ^{3}$ and viscosity $\eta_{0}$ ) floats up through a column of another liquid (density $1.2\, g / cm ^{3}$ and viscosity $\eta_{L}$ ). Assuming that the two liquids do not mix, the velocity with which the oil drop rises will depend on :
- A body is projected vertically upwards at time $ t = 0$ and it is seen at a height $H$ at time $t_1$ and $t_2$ second during its flight. The maximum height attained is ($g$ is acceleration due to gravity)
- At what point of a projectile motion, acceleration and velocity are perpendicular to each other ?
View More Questions
Top BITSAT collision theory Questions
- A body of mass $5 \,kg$ makes an elastic collision with another body at rest and continues to move in the original direction after collision with a velocity equal to $\frac{1}{10}$ th of its original velocity. Then the mass of the second body is
- A particle of mass m moving in the x-direction with speed 2v is hit by another particle of mass 2m moving in the y-direction with speed v. If the collision is perfectly inelastic, the percentage loss in the energy during the collision is close to
- Consider elastic collision of a particle of mass m moving with a velocity u with another particle of the same mass at rest. After the collision the projectile and the struck particle move in directions making angles theta₁ and theta₂ respectively with the initial direction of motion. The sum of the angles theta₁+theta₂ is:
- A particle of mass m moving in the x-direction with speed 2v is hit by another particle of mass 2m moving in the same direction with speed v. If the collision is perfectly inelastic, the percentage loss in the energy during the collision is close to
- Consider elastic collision of a particle of mass m moving with a velocity u with another particle of the same mass at rest. After the collision the projectile and the struck particle move in directions making angles theta₁ and theta₂ respectively with the initial direction of motion. The sum of the angles theta₁+theta₂ is:
Top BITSAT Questions
- Two point charges $-q$ and $+ q$ are located at point's $(0, 0, - a)$ and, $(0, 0, a)$ respectively. The electric potential at a point $(0, 9, z)$, where $z > a$ is
- Which of the following must be known in order to determine the power output of an automobile?
- A large drop of oil (density $0.8 \,g / cm ^{3}$ and viscosity $\eta_{0}$ ) floats up through a column of another liquid (density $1.2\, g / cm ^{3}$ and viscosity $\eta_{L}$ ). Assuming that the two liquids do not mix, the velocity with which the oil drop rises will depend on :
- A body is projected vertically upwards at time $ t = 0$ and it is seen at a height $H$ at time $t_1$ and $t_2$ second during its flight. The maximum height attained is ($g$ is acceleration due to gravity)
- At what point of a projectile motion, acceleration and velocity are perpendicular to each other ?
View More Questions