Question

A car travels at various speeds during a short journey. The table in figure shows the distances travelled and the times taken during each of the 4 stages P, Q, R and S.
stage P Q R S
Distance travelled/ m 1.8 3.6 2.7 2.7
Time taken / s 2 2 4 3
Fig.
a) Is the motion uniform or non – uniform?
b) During which two stages is the car travelling at the same average speed? Calculate this speed.
c) During which stage is the speed maximum?

Answer 1

Answer:

1.8 in 2 = .9 per 1

3.6 in 2 = 1.8 per 1

2.7 in 4 =.675 per 1

2.7 in 3 = .9 per 1