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26. The point from where a ball is projected is takenas origin of the co-ordinate axes. The x & ycomponents if its displacement are given by x61 & y = &.. 5r2. what is the vel. ofprojection and angle of projection ?(5)(C) 10m/s, tan'ı 1万)(A) 6 m/s, tan"1(B) 8 m/s. tan."((D) 14 m/s, tan-1(8).

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