2.4 Newton's 3rd & Momentum Notes

Multiple Choice

When a small car pushes a big truck, the truck applies an equal and opposite force on the car.

• False

• True

Multiple Choice

How is this an example of Newton’s Third law?

• Only the ball is using the head

• They are both exerting an equal force on each other

• Only the head is pushing the ball

Multiple Choice

Force always come in________

• waves

• triplets

• pairs

Multiple Choice

The forces in a force pair are in _______ direction

• opposite

• same

Multiple Choice

Determine the momentum of 1000-kg car moving north at 20 m/s.

• 20000 N
• 20000 Joules
• 20000 Kg * m/s
• 20000 kg * m/s north