Question

A car moved 150 metre in 25 seconds towards the north from the rest, then turned to the west and cover 90 km in 2 hour calculate the speed for first 150m and also calculate the average speed for whole journey in metre per second unit​

Answer 1

Answer:

s=d/t

s=150/25

s=6m/s

average speed

total distance/total time taken

150+9000(1km=1000)/25+120(1hr=60)

=9150m/145

=73.5