Aball is thrown vertically upward from the top of a 100 foot tower, with an initial velocity of 10 ft/sec. its position function is s(t) = –16t2 + 10t + 100. what is its velocity in ft/sec when t = 2 seconds?

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

70 give a real life example showing how sensory neurons work with the motor neurons