A person weighing 600 N gets on an elevator. The elevator lifts the person 6 m in 10 seconds. How much power was used?

A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

If you divide a speed in miles per minute by 60, you get the same speed expressed in miles