Topic 2.1 Forces and Momentum

• If a system interacts with objects outside itself, the total momentum of the system can change; however, any such change is balanced by changes in the momentum of objects outside the system.

This next unit deals with Forces, Momentum and its conservation.

If you were absent for the car crash engineering...

You need to make up this 30 pt assignment. In order to do this, you have to do 2 assignments.

1. Watch this video Understanding Car Crashes: Its basic Physics. (It starts with an Indy car race and crash)

Complete the "Car crash video" below (12 pts)

2. Complete and turn in the WS "Momentum problems2". The answers are attached, so make sure you show your work. (12 pts)