Asked by param

The average speed of a bicycle, an athlete and a car are 18 km/hr, 7 m/s and 2 km/min respectively. Which among these is the fastest and the slowest one?

Answers

Answered by drwls
Convert all speeds to the same units and than compare them.

For the bicycle, 18 km/h
= 18000 m/3600 s
= 5.0 m/s

For the car 2 km /min
= 2000 m/60 s = 33.3 m/s

The athlete runs at 7 m/s. The bike is slowest and the car is fastest in this case.
Answered by Chinni
Car fast and bike slow
Answered by Anonymous
Draw d-t graph for the following situation (a) when body is stationary (b) when body is moving with uniform velocity (c) when body is moving with variable velocity and uniform acceleration
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