Physics Flashcards
What is the difference between a vector and a scalar quantity
A
Give an example of a scalar quantity
B
Give an example of a vector
C
Define avg speed
D
What is the equation for average speed
Distance divided by time
Initial speed plus final speed divided by two
How is the average speed of an object moving down a runway affected by the angle of the slope
E
What does the gradient of a distance time graph equal
Speed
What does the gradient of a speed time graph give you
The rate of change of speed a.k.a. acceleration
What does the area under a speed time graph equal
The distance travelled
What is the difference between distance and displacement
F
Define average velocity
G
Give two equations for average velocity
Average velocity equals displacement divided by time
Average velocity equals initial velocity plus final velocity divided by two
What does the gradient of a displacement time Graph equal
Velocity
Define acceleration
H
Give an equation for acceleration
Change in velocity divided by time