Test Force Flashcards
What dose gravity mean
Gravity is the thing that keeps you on the ground
What is the formula of weight
Mass x gravity = weight
What do you need to divid to get the mass of something
Force divid accelerate = mass
What’s another word for speed
Velocity
What is friction give an example
Friction is where there are 2 forces acting on each other
For example: when you rip you hands together you make friction
Roughly how much gravity is on the earth
About 10
How much gravity on the moon
2.8
What is a gravitational field?
A gravitational field is a space that gravity is acting
What is a force
A force is a push,pull or a twist
What is friction
It’s the forces you get when two materials rub together
What is compression
It’s the force you get when a material is being squashed
What is magnetism
The force that enables compasses to work
What is tension
It’s the force you get when a material is being stretched
What is gravity
The force that exists between ll objects with mass
Is gravity attractive or repulsive
Attractive, always
Is magnetism attractive or repulsive
attractive and repulsive
Is electrostatic attractive or repulsive
attractive and repulsive
