Forces and Energy

What is the interaction between two different objects that results in a push or a pull?

What period was the trebuchet invented and used as a weapon?

What do you call the force between two surfaces?

This equation... E=1/2 ms^{2 ......is for calculating}

As a ball rolls down the hill, the energy changes from........to.......

Boiling a pot of water demonstrates which energy transformation?

What kind of Potential Energy does a bow and arrow have when pulled back?

The motion of a fire ball from a trebuchet is.....

Petrol in your car providing fuel to drive, is what type of energy transformation?

What causes rollercoaster efficiency to be less than 100%?

What kind of energy does an object have when it's in motion?

The force applied by the ball from a trebuchet or wrecking ball, to destroy buildings etc.....

What type of energy is due to an object's height above the ground?

How do you calculate percentage efficiency of the energy on a rollercoaster?

When a match burns, energy transfers from chemical to ......

The amount of Kinetic Energy an object has depends on...

The trebuchet is similar to a.....

The Law of Conservation of Energy suggests, "Energy cannot be created or destroyed.....