Question

find the distance covered by a car moving at 20m/s for 3 h

Answer 1

Answer:

speed=20m/s=20×5/18km/hr=72km/hr

time=3hr

distance=speed×time

72×3

=216km

Answer 2

Step-by-step explanation:

Given speed of car = 20 m/s

Time taken = 3h

then

speed =

time

distance

20=

3×60×60

D

D=2×3×6×6×1000

D=72×3km

D= 216 km

solution