resultant forces in 2D. Flashcards
1
Q
if a light is dangling from a ceiling what would the free body diagram look like/ be labelled with?
A
tension ↑
weight ↓
2
Q
what do vector quantities have?
A
direction and size (magnitude.)
3
Q
what are some examples of vectors in physics?
A
forces.
velocity.
momentum.
4
Q
how do we represent them in diagrams?
A
using arrows.
