Momentum & Impulse

An object's momentum is defined as ...

The SI unit of momentum is ...

Impulse is defined as ...

The SI unit of impulse is ...

The relationship between impulse and momentum is ...

The law of conservation of momentum states that ...

A $2\text{kg}$ object moves at $5\text{m/s}$. Its momentum is ...

A force of $20\text{N}$ acts for $0.5\text{s}$. The impulse produced is ...

Conservation of momentum is most often applied to the event of ...

A $2\text{kg}$ object moves $3\text{m/s}$ to the right, while a $3\text{kg}$ object moves $2\text{m/s}$ to the left. The total momentum is ...

A $0.2\text{kg}$ ball hits a wall at $10\text{m/s}$ then bounces back at $10\text{m/s}$. The magnitude of its momentum change is ...

Two balls of equal mass collide perfectly elastically. If the first ball was moving and the second was at rest, after the collision ...

Ball A of $2\text{kg}$ moves at $3\text{m/s}$ and hits ball B of $4\text{kg}$ at rest. If the collision is perfectly inelastic, their velocity after the collision is ...

A $0.1\text{kg}$ ball moves at $20\text{m/s}$ and is stopped by a goalkeeper in $0.02\text{s}$. The average force applied is ...

A $3\text{kg}$ ball moving at $4\text{m/s}$ collides perfectly elastically with a $1\text{kg}$ ball at rest. Their velocities after the collision are ...

A ball falls from $2\text{m}$ and bounces back to $0.5\text{m}$. Its coefficient of restitution is ...

A stationary $4\text{kg}$ object suddenly explodes into two parts of $1\text{kg}$ and $3\text{kg}$. If the $1\text{kg}$ part moves at $6\text{m/s}$, the velocity of the $3\text{kg}$ part is ...

A $0.01\text{kg}$ bullet moving at $300\text{m/s}$ embeds in a stationary $2.99\text{kg}$ block. Their velocity after the collision is ...

Car A of $1,000\text{kg}$ moves $20\text{m/s}$ to the right and hits car B of $2,000\text{kg}$ moving $10\text{m/s}$ to the left. If they stick together, their velocity after the collision is ...

A $0.5\text{kg}$ ball hits the floor at $6\text{m/s}$ and bounces back at $4\text{m/s}$. If the contact time is $0.05\text{s}$, the average force of the floor on the ball is ...