Kinematics Question 205
Question: A body starts to fall freely under gravity. The distances covered by it in first, second and third second are in ratio [MP PET 1997; RPET 2001]
Options:
A) $ 1:3:5 $
B) $ 1:2:3 $
C) $ 1:4:9 $
D) $ 1:5:6 $
Show Answer
Answer:
Correct Answer: A
Solution:
$ S _{n}=u+\frac{g}{2}(2n-1) $ ; when $ u=0 $ , $ S _{1}:S _{2}:S _{3}=1:3:5 $
