What assignment, you have to work with me here i don't know what were working on
Answer:Learn what gravitational potential energy means and how to calculate it. ... a pulley and rope, so the force due to lifting the box and the force due to gravity, ... would be used by an elevator lifting a 75 kg person through a height of 50 m if the ... When you are close to a planet you are effectively bound to the planet by gravity ..
Explanation:
A wagon is pulled at an angle of 30 degrees to the horizontal.
family 16 cause i said so XD