Chapter 1: Motion, Forces and Energy (Pt. 2) Flashcards
1
Q
How do you calculate speed?
A
2
Q
A
3
Q
What is the SI unit for speed?
A
m/s
4
Q
How do you calculate average speed?
A
5
Q
A
6
Q
What is velocity?
A
The rate at which an object changes its position.
Its SI unit is m/s
7
Q
Draw a distance-time graph.
A
8
Q
A
9
Q
Draw a speed-time graph.
A
10
Q
How is displacement represented in a speed-time graph?
A
11
Q
What is acceleration?
A
The rate of change of velocity
12
Q
How do you calculate acceleration?
A
13
Q
A
14
Q
How do you find acceleration in a speed-time graph?
A
the gradient of a speed-time graph = acceleration.
15
Q
A
18
Q
What happens when an object falls in a uniform gravitational field?
A
