A body travels a distance 180cm in the first three second and 220cm in next 5sec.What will be its velocity at the end of 9sec ?
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take every thing in metre , 180 cm is 1.8 m and 220 cm is 2.2m . take initial velocity as u constantly accelerating with a . so in the 1st 3 seconds it has travelled 1.8 m
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