Unit 5; Speed , Distance, Time

Question 1

What are the units of measurement of distance?

Answer 1

Kilometres (km) , Miles,
Metres (m), centimetres (cm)

Question 2

What are the units of measurement of time?

Answer 2

Hours (s) and seconds (s)

Question 3

What are the units measurements of speed?

Answer 3

Kilometres per hr (km/hr), Miles per hour (mph),
Metres per second (m/s), Centimetres per second (cm/s)

Question 4

Formula for Distance?

Answer 4

D=SxT (distance = speed x time)

Question 5

Formula for speed?

Answer 5

Speed = Distance ÷ Time

Question 6

Formula for time?

Answer 6

Time = Distance ÷ Speed

Question 7

How do you find average speed of whole journey?

Answer 7

Average Speed = Total distance ÷ total time