P2- Forces Flashcards
1
Q
What are vector quantities?
A
2
Q
Examples of vector quantities
A
3
Q
What are scalar quantities?
A
4
Q
Examples of scalar quantities
A
5
Q
What are vectors usually represented by?
A
6
Q
What does the length and direction of an arrow show?
A
7
Q
What is a force?
A
8
Q
What are the 2 types of forces?
A
9
Q
What is a contact force?
A
10
Q
Examples of contact forces
A
11
Q
What is a non-contact force?
A
12
Q
Examples of non-contact forces
A
13
Q
What happens when 2 objects interact?
A
14
Q
What is an interaction pair?
A
15
Q
What is gravitational force?
A
16
Q
What are the 2 effects of gravity?
A
17
Q
What is mass?
A