a car's average speed driving 20 miles per hour for 1 hour 40 miles per hour for 1 hour at 50 miles per hour for 2 hours is

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

Distinguish between linear momentum and angular momentum

Astep up transformer has 250 turns on its primary and 500 turns on it secondary. when the primary is connected to a 200 v and the secondary is connected to a floodlight that draws 5a, what is the power output? show all of your work.