Is gravity real -
or does the Earth
Make things ----
Big and Little forces
We can measure forces
Using a forcemeter
Sir Isaac Newton
Which fruit ?
When gravity pulls something towards the Earth -
- we call this force the weight.
Weight of an apple = about 1 Newton
a game !
Now another game!
Lifting a ping pong ball
ping pong ball falling
The arrow represents the force of gravity
The ball does not fall when your sucking force = force of gravity
How have I shown this ?
Which diagram shows the sucking force equal to the force of gravity?
The ball does not fall when your upward force = force of gravity
Gravity down under
People do not fall off the Earth