Questions
A particle is moving in a straight line under constant acceleration. If the motion starts from rest, find the ratio of displacement in “n th" seconds to that in the n second
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Correct option is C
s =12 a n 2 s n = a(n-1 2) s n =a(n-½) (1) s= ½ an 2 (2) ∴ s n /s = (2n-1)/ n 2Similar Questions
A particle moving with uniform retardation covers distances 18m, 14m & 10m in successive seconds. It comes to rest after travelling a further distance of
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