A car starts 10 m north of a reference point. It moves at a constant velocity over the next 5 s, reaching a position of 10 m south of the reference point.

What is the car’s average velocity?

0 m/s
4 m/s south
4 m/s north
2 m/s south

which three statements are true about all alloys?

the force represented by vector a is normal force. if the hockey puck is moving to the right, when it is hit with a significant force by the hockey stick the puck will move off in a different direction. correct on edge.