A body moves at a speed of 100 m/s for 10 s and then moves at a speed of 200 m/s for 20 s along the same direction. The average speed is

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A body moves at a speed of 100 m/s for 10 s and then moves at a speed of 200 m/s for 20 s along the same direction. The average speed is
17
Sep
A body moves at a speed of 100 m/s for 10 s and then moves at a speed of 200 m/s for 20 s along the same direction. The average speed is A body moves at a speed of 100 m/s for 10 s and then moves at a speed of 200 m/s for 20 [...]
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