CBSE Class 11-science Answered
plz elaborate by figure and step by step 1 no. ka question
![question image](http://images.topperlearning.com/topper/new-ate/top_mob15885936381786086741e1810ffe-1d13-4883-a24a-3026da161662.jpg)
Asked by Harshhacker2580 | 04 May, 2020, 17:30: PM
Thus, when C comes to instantaneous rest distance OC will be 4a/3.
![L e t space d i s tan c e space O C space w h e n C space c o m e s space t o space r e s t space b e space apostrophe x apostrophe
F r o m space g i v e n space f i g u r e comma space
B C thin space equals space D C space equals space square root of a squared plus x squared end root space minus a space space... space left parenthesis C space i s space a t space O space i. e. space m i d p o i n t space o f space B D space right parenthesis
B y space l a w space o f space c o n s e r v a t i o n space o f space e n e r g y comma space
2 m g space open parentheses square root of a squared plus x squared end root space minus a space close parentheses space equals space m g x space
T h u s comma space s o l v i n g space t h i s space w e space g e t comma space
2 space open parentheses square root of a squared plus x squared end root space minus a space close parentheses space equals space x space
2 space open parentheses square root of a squared plus x squared end root close parentheses space minus space 2 a space equals space x
2 space open parentheses square root of a squared plus x squared end root close parentheses space equals space x space plus space 2 a
S q u a r i n g space o n space b o t h space t h e space s i d e s comma space
4 open parentheses a squared plus x squared space close parentheses space equals space open parentheses x space plus space 2 a close parentheses squared space
4 a squared space plus space 4 x squared space equals space x squared plus space 4 a x space plus space 4 a squared
3 x squared space equals 4 a x space
space H e n c e comma space
x equals space fraction numerator 4 a over denominator 3 end fraction](https://images.topperlearning.com/topper/tinymce/cache/b15626df30bd79d1c2fd274fd49808f5.png)
Answered by Shiwani Sawant | 04 May, 2020, 21:18: PM
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