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Topic 1 & 2 Forces & Motion

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Total cards: 24•Content version: v3•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

1 Runner A finishes a race in less time than runner B. Who is faster?

Back (Answer)

runner A

#2
Front (Question)

2 What two measurements are needed to calculate a speed?

Back (Answer)

distance and time

#3
Front (Question)

3 What is the SI unit for speed?

Back (Answer)

m/s

#4
Front (Question)

4 What does acceleration mean?

Back (Answer)

speeding up or slowing down

#5
Front (Question)

5 What is a force?

Back (Answer)

push or pull

#6
Front (Question)

6 How do we represent forces on diagrams?

Back (Answer)

arrows, with length depending on size of force

#7
Front (Question)

7 What does mass mean?

Back (Answer)

amount of substance

#8
Front (Question)

8 What is the unit for mass?

Back (Answer)

kilogram

#9
Front (Question)

9 What does a vector have that a scalar does not?

Back (Answer)

direction

#10
Front (Question)

10 Name a scalar and a vector measured in metres.

Back (Answer)

distance, displacement

#11
Front (Question)

11 Name a scalar and a vector measured in metres/second.

Back (Answer)

speed, velocity

#12
Front (Question)

12 Name a vector with units of newtons.

Back (Answer)

force or weight

#13
Front (Question)

13 Is mass a vector or scalar?

Back (Answer)

scalar

#14
Front (Question)

14 Is energy a vector or scalar?

Back (Answer)

scalar

#15
Front (Question)

15 What is acceleration?

Back (Answer)

a change in velocity

#16
Front (Question)

16 Why is acceleration a vector?

Back (Answer)

it is measuring a change in another vector

#17
Front (Question)

17 What is the difference between speed and velocity?

Back (Answer)

velocity has a direction/is a vector

#18
Front (Question)

18 What is the equation for calculating speed?

Back (Answer)

speed = distance / time

#19
Front (Question)

19 What is the SI unit for speed?

Back (Answer)

metres per second

#20
Front (Question)

20 What is average speed?

Back (Answer)

total distance / time for whole journey

#21
Front (Question)

21 What is the equation for calculating distance?

Back (Answer)

distance = speed x time

#22
Front (Question)

22 How is a constant speed shown on a distance/time graph?

Back (Answer)

straight, sloping line

#23
Front (Question)

23 What does a horizontal line on a distance/time graph show?

Back (Answer)

stationary object

#24
Front (Question)

24 What is the speed of sound in air?

Back (Answer)

approximately 330m/s