Physics - Forces

Question 1

Pull and push

Answer 1

The two forces on the earth are pull and push.One that is pulling you up and one pulling you down but you have to be touching the ground.

Question 2

What do Friction and air resistance have in common?

Answer 2

They both are contact forces. Support force,like upthrust is also is contact forces

Question 3

transparent

Answer 3

An object that is transparent means that you can look through it
E.g water is transparent

Question 4

Force

Answer 4

Force is a push or a pull.
When a force is exerts on an object you can see the affect.
For can also change an objects: speed, shape,potion and direction.

Question 5

Measuring force

Answer 5

A unit of force is called “ a Newton” and it has the symbol”N”.

Question 6

Reaction/normal force

Answer 6

The reaction force is the force that pull you down/keeps you on the ground so when you jump, you will go down because of reaction force.

Question 7

Newton

Answer 7

A newton is a way of measuring force (N)

Question 8

3 affects of Forces

Answer 8

The three are: pull, push and pull

Question 9

Friction

Answer 9

It is when an object is rubbing against another surface it will slow down.

Question 10

Compress

Answer 10

It is when you put pressure/tension onto an object.