1.

3. The position of a body moving along x-axis at timet is given by x(2 4t 6) m. The distancetravelled by body in time interval t0 tot 3 s is(2) 7 m(4) 3 m(3) 4 m

Answer»

Distance travelled by body = |x(t=3) -x(t=0)|=|3²-4(3)+6-0²+4(0)-6|=|9-12|= 3 m



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