A body moving with acceleration has velocities 20 m s-1 and 30 m s-1 when passing two points A and B. Then the velocity midway between A and B is:
1) 25 m s-1
2) 24 m s-1
3) 25.5 m s-1
4) 10√6 m s-1
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Answer:
3) 25.5 m s-1
Explanation:
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