Forces Flashcards
1
Q
What is a force?
A
A force is a push or pull that can change the direction or shape of an object.
2
Q
Name contact forces?
A
friction, tension, air resistance, thrust, upthrust, reaction.
3
Q
What is friction?
A
4
Q
What is thrust?
A
5
Q
What is upthrust?
A
6
Q
What is Tension?
A
7
Q
What is air resistance?
A
8
Q
Name non-contact forces.
A
9
Q
How do you measure a force?
A
10
Q
What is gravity
A
Gravity is a force that attracts all objects with mass to the centre of the earth.
11
Q
What is weight
A
12
Q
What is mass?
A
13
Q
What is a vaccum
A
14
Q
What does streamlined mean
A
15
Q
what is a centripetal force?
A