Question

which speed is greater: 54 km/h or 6 m/s
A car covers a distance of 5 km in 20 minutes. Find the velocity of the car in:
a) km/min
b m/s
c) m/min
d)km/h
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Answer 1

Answer:

a) km/min

0.25km/min

b)m/sec

5km=5000m ,and 20min=1200sec

5000/1200 = 4.1m/sec

c)m/min

5000/20=250m/min

d)km/hr

5÷20/60=5÷1/3=5×3=15km/hr