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Q 3/45 The co-ordinates of a particle moving in the x-y plane vary with time as x 5t and y t3 + t2 + t wherex and y are in metre and t is in second. The equation oftrajectory of the particle will be

Answer»

eliminate t from y , by putting t = x/5

we get y = (x/5)³+(x/5)²+(x/5) = x³+5x²+25x



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