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Report | Ranjita asks : Line L has intercepts a & b on the co-ordinate axes. when the axes are rotated through a given angle, keeping the origin fixed, the same line L has intercepts p & q then which of the foll. is true?... a)a2 + b2 = p2 = q2 b)1/a2 + 1/b2 = 1/p2 = 1/q2 c)a2 + p2 = b2 = q2 d)1/a2 = 1/p2 = 1/b2 = 1/q2 |
Report | Vidushi pundir asks : at t=0, a particle at origin has a velocity of 15m/s at 37 degree above the horizontal X axis.At t=5s, it is at x=20m, y=35m and its velocity is 30m/s at 53 degree above the horizontal.find its avg acceleration |
Report | Piyush pandey asks : origin of andaman and nicobar islands? |
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