P8 Flashcards
1
Q
What is the difference between a scalar and a vector?
A
A scalar has magnitude but no direction whereas a vector has magnitude and direction
2
Q
What is displacement?
A
The distance travelled in a given direction
3
Q
An arrow is drawn with a scale of 2cm to represent 5N. What length of arrow should be drawn to represent a 17.5N force?
A
7cm