What is power? a- the magnitude of a force needed to move an object

b- how much work can be done in a given time

c- the distance over time that an object moves

d- the energy needed to create work

Disney, viacom and aol time warner are examples of

An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.

Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?