3.1 - Linear Motion Flashcards
1
Q
What is linear motion?
A
Movement of body in a straight or curved line, where all parts move the same distance, in the same direction over the same time
2
Q
What is direct force?
A
A force applied through the centre of mass resulting in linear motion
3
Q
What are the 5 key linear motion descriptors?
A
Distance
Displacement
Speed
Velocity
Acceleration/deceleration
4
Q
What is distance?
A
Total length from start to finish
5
Q
What is displacement?
A
Shortest length from start to finish
6
Q
What is speed?
A
Rate of change in distance
7
Q
What is velocity?
A
Rate of change in displacement
8
Q
What is acceleration?
A
Rate of change in velocity
9
Q
What are the 3 graphs of linear motion?
A
Distance/time
Speed/time
Velocity/time
