the odometer of a car reads 2010 km in the beginning of the journey and 2550 km in the end of the journey if the time taken for the journey is 5 hours find the speed of a car in SI units.
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Answered by
2
as we know,
speed=distance / time
therefore , distance = 540km
therefore,1km=1000m
540 km = 5,40,000
time = 5 hrs = 18,000
according to formula,
speed=distance/time
= 5,40,000/18,000
=30m/s
sunilgawali:
thnks piyush
Answered by
1
Answer =108 km per hour
Explanation =given, 2010 km was on the odometer before starting and 2550 km after the journey ended. Then, distance covered =2550-2010=540
Speed =distance by time =540÷5=108kmperhour
it. is asked to convert it into si units
OK
yup
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