On a straight highway point A and B are 100 km apart.A car starts from A and goes to point B with the speed of 90 km/h and returns back to point C which is 40 km away from B with the speed of 5 m/s.Calculate the average speed and velocity between A &C via B.
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2
Answer:
Given below
Explanation:
*Distance from point A to point B is: 100 km
*With the speed of 90 km / hr
*And return back to point C whis is 40 km away from point B
* Returning to point C with the speed of 5m/s
* Average speed = Total distance / Total time
That is 140 ×10 / 60
That is 1400 / 60 = 23/ per hour
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Answer:
The velocity is 23 per hour....
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