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Physics, 12.01.2022 08:30 shreyasrikanth1

A car travels a distance of 100 km. For the first 30 minutes it is driven at a constant speed of 80 km/hr. The motor begins to vibrate and the driver reduces the speed to 40 km/hr for the rest of the trip. The average speed for the entire trip is

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A car travels a distance of 100 km. For the first 30 minutes it is driven at a constant speed of 80...

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