If 80 watts of power is produced in 40 seconds, how much work can we do?

Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?