Question

14. A small block slides down a smooth inclined plane, starting from rest at time t = 0. Let Sn be the distance travelled by the block in the interval t = n - 1 to t=n. Then, the ratio sni/ Sn + 1 is : 2n-1 20-1 2n +1 20 2n +1 2n-1 (d) 271 1(JEE 2004)

IIT/JEE

Physics

Solution

1290

3.0 (1 ratings)

distance travelled by Hhe blorle in (1) The ( f^{+4} ) second ( i leq g_{text {ven }}^{text {iven }} ) ( S_{1}=4+frac{1}{2} ) apt -1 [ begin{array}{l} text { Hrri } u=0 qquad begin{array}{l} 51=a f-frac{1}{2} a operatorname{th} u s frac{5 n}{5 n+1}=frac{a^{2} n-frac{1}{2} a}{a(n+1)-frac{1}{2} a}=frac{2 n-1}{2 n+1} end{array} end{array} ]