Force and Energy

How is force measured

When we throw something in air, it falls back. Which force pulls everything down?

A football kicked by a boy rolls on the ground to some distance and stops. The force which stops the ball is

Which of the following is not a force?

Forces can cause objects to change what?

"Work Done" - Work is done when a force acts upon an object to cause a displacement.

What causes a backpack full of books to feel heavy when you lift it?

The push and pull that causes objects to undergo change is called

In which direction does gravity exert force ?

The capacity to do work is called _____________.