The basic unit of time is second (s). The other units are minute and hour.
Since the speed is given by
,
The unit is meter per second However, it can also be expressed as meter per minute
or kilometer per hour
Depending on the situation, different units of time are used. For example, the age of a person is expressed in years but not in minutes or hours. The time taken to go from one place to another by an aeroplane can be expressed in minutes and hours but not in months and years.
Fill in the blank 2700 km/h=_______________ cm/s | |||
Right Option : B | |||
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A car moves at 80 km/hr.what is the speed of the car in meters per second. | |||
Right Option : B | |||
View Explanation |
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Right Option : B | |||
View Explanation |
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