If a student runs one complete lap around the track a distance of 400 meters in 43 seconds what is the velocity at which the student traveled

What happens to the velocity of the car when the upward pull of the cable is greater than the downward pull of gravity as the car rises toward the top?

Acompound machine is also called a machine. a. force b. simple c. complex d. directional

Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.