<em> </em><em> </em><em>62.125</em>
<em>=</em><em> </em><em>62.12</em>
<em>THANK</em><em> </em><em>you</em><em> </em>
I think its true. hope this helps.
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:
The Wheel & Axle. The wheel has always been considered a major invention in the history of mankind
The Inclined Plane
The Wedge
The Pulley
The Screw