types of forces Flashcards
1
Q
what is friction?
A
friction is a force which is between two surfaces sliding over one another that cause them to heat up and wear
2
Q
what are the forces push/pull
A
a force exerted to move an object away or towards another object
3
Q
what is weight?
A
the force that pulls an object to the centre of the earth
4
Q
what is air resistance/drag?
A
a force acting against any object that is moving through the earths atmosphere
5
Q
what is lift?
A
a force pushing upwards on an object flying in the air
6
Q
what is upthrust?
A
a force pushing upwards on an object in liquid
7
Q
what is thrust?
A
a push caused by an engine
