Physics, 23.05.2021 08:30, mahadharun

the odometer of a car reads 68420 km when the clock shows the time 9 am if at 9 30 am the odometer reading has changed to 68540 calculate the speed of the car in km/min during this time

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the odometer of a car reads 68420 km when the clock shows the time 9 am if at 9 30 am the odometer r...