Transport Flashcards
1
Q
What is a force?
A
A force is a push or pull
2
Q
Objects can’t change an objects velocity, true or false
A
False
3
Q
When can an object change velocity?
A
When there are unbalanced forces acting on it
4
Q
What are a forces two components?
A
1) Magnitude
2) Direction
5
Q
What’s a resultant force?
A
When forces are added together on a graph
6
Q
What is the gradient on distance time graphs?
A
Velocity
7
Q
What does a change in gradient on velocity/time graphs mean?
A
Acceleration / Deceleration
8
Q
What is newtons second law?
A
Force = mass x acceleration
9
Q
How to calculate acceleration (regards to velocity and time)
A
change in velocity / time
