Lab 6C - Collisions Pre-Lab

Where are the photogates setup?

• 40 cm and 60 cm

• 10 cm and 30 cm

• 20 cm and 40 cm

• 10 cm and 40 cm

A rubber band is wrapped around ____

• the launch car

• the target car

• both cars.

The target car is placed _____

• exactly in the middle of the two photogates.

• just before the the 2nd photogate.

• just after the 1st photogate.

Which direction do the noses of each car point?

• The nose of the launch car points left and the target car points right.

• Each nose is pointing toward the launch area.

• The nose of the launch car points right and the target car points left.

The units for momentum have to be 

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