Form hypothesis: How do you think increasing the resistance in a circuit will affect the current in the wire? Write it as an (If, then, because) statement.

A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

What is the measure of a change in an objects velocity?