A car travels a distance of 360 km in 5 hours. What is the speed in ms^-1?
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5
Explanation:
The speed is 72 kilometre per hour that is 7200 meter per sec.
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Here You GO
DISTANCE(D)= 360km
TIME(T)= 5 h
SPEED(S)= ?
S=D/T
=>S= 360KM/5H
=>S=72 KM/H
TO CONVERT KM/H INTO M/S
=>72KM/H = 72× 1000/3600
=>72×5/18
=>36×5/9
=>4×5/1
=>20/1
=>20m/s ANS
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