Collisions

Front

What happens when a hockey puck hits a barrier?

Back

Some of the energy is converted into sound and heat.

Front

What is momentum?

Back

Momentum is the quantity of motion an object has, which depends on its mass and speed.

Front

Which has more momentum: a fast-moving object or a slow-moving object with the same mass?

Back

The fast-moving object has more momentum.

Front

What is energy?

Back

Energy is what makes things happen; it can be transferred but not created or destroyed.

Front

What happens to energy during a collision?

Back

Energy can be transformed into sound, heat, or other forms.

Front

What is the least amount of momentum?

Back

An object at rest has the least amount of momentum.

Front

Can energy be created?

Back

No, energy cannot be created or destroyed, only transferred.

Front

What is an example of energy being converted?

Back

When a moving car hits a wall, some energy is converted into sound and heat.

Front

What is the relationship between mass and momentum?

Back

Momentum increases with mass if speed remains constant.

Front

What is an example of a collision?

Back

When two cars crash into each other.