A school bus covers
a distance of 7 km in
half hour, calculate the speed of school bus in
following units al meter/second,
centimeter / second , Kilometer / hour
Answers
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1/2 hr ------------> 7km
therefore, 1 hr = 7*2= 14 km
1. conversion of 14km/hr in m/sec --
14*1000/60*60= 3.89m/sec
2. conversion of 14 km/hr in cm/sec --
14*1000*100/60*60= 388.89cm/ sec
3. 14km/hr is already in the form of km/hr therefore no conversion needed in this case
HOPE YOU UNDERSTAND!!!
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