Motion-Vectors And Scalars Flashcards
1
Q
What do all forces have?
A
Magnitude
2
Q
What is magnitude?
A
Size
3
Q
What is a quantity?
A
The amount of number of a material
4
Q
What do we call quantities that possess both size and direction?
A
Vector quantitities
5
Q
What is mass?
A
Amount of matter in something that has no direction
6
Q
What do we call quantities that have no direction?
A
Scalar quantities
7
Q
What is displacement?
A
Distance covered in a straight line
8
Q
What is velocity?
A
Speed in a particular direction
9
Q
What is acceleration?
A
Measure of how fast velocity is changing
10
Q
What is momentum?
A
Combination of mass and velocity