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A particle is projected vertically upwards with a velocity u, from a point O. When it returns to the point of projection, which of the following is incorrect ? AIts average velocity is zero BIts displacement is zero CIts average speed is u DIts average speed is u/2  
Asked by jyothi.nookarapu | 18 Dec, 2018, 21:40: PM
answered-by-expert Expert Answer
C is incorrect
Answered by Thiyagarajan K | 18 Dec, 2018, 22:45: PM

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