At a given instant the bottom a of the ladder has an acceleration aa = 4 ft>s2 and velocity va = 6 ft>s, both acting to the left. determine the acceleration of the top of the ladder, b, and the ladder's angular acceleration at this same instant.

The metric unit of electrical power is the watt volt ampere ohm

What is the magnitude of the resultant vector round your answer to the nearest tenth

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?