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
