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Longest Chain Rule

The distance ...

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The distance travelled by a body in the nth second is given by Sn= u+a/2(2n-1) where u is initial velocity and a is acceleration. The dimensional formula of Sn is

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Q. Check the correctness of the relation

S_{n t h} = u + \frac{a}{2} (2 n - 1)

u

is initial velocity,

a

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S_{n t h}

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u

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Q. If the distance travelled by a body in the nth second is given by (4+6n) m then find the initial velocity and acceleration of the body.

Q. A body is moving in a straight line with initial velocity

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\frac{v}{u}

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