POSSIBLE POINTS: 2 3. It is said that Galileo dropped objects off the Leaning Tower of Pisa to determine whether heavy or light objects fall faster. If Galileo had dropped 12-kg cannon ball to the ground from a height of height of 25-m,

what would have been the change in PE of the cannon ball?

the answer is f1 and d2 because if you put equal force on those two points the beam would balance trust me on this

1. 5

2.0.216

3.when you turn a screw,it undergoes two kinds of motion at the same time. ▶translatory motion or linear motion - motion in a straight line ..and, ▶circular motion - motion around an axis ( because screw is turned also around an axis and it goes inside through a straight path).

explanation: