Math, asked by nonoinonoi, 6 hours ago

a person covers 20m in 5 seconds and the next 20 min 10 second along north.calculate the average speed and average of velocity.
2. A car travels at a speed of 40 km/hr for 10min, then at 55 km/hr for 20 min and finally at20 km/hr for 20min .What is the average speed of the car?
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Answered by 1529245

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