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Grade: 12
        
plz solve my question...it is in the attached image..plz explain a genuine reason for the answer..thank u
2 months ago

Answers : (2)

Saurabh Koranglekar
askIITians Faculty
3144 Points
							
576-629_Screenshot_2019-08-09-06-18-58-360_com.android.chrome.png
2 months ago
Vikas TU
8729 Points
							
Dear student 
 
v^2 – u^2 = 2as
s here is distance travelled , 
so, s= d
 
Force  = m* a
a = F/m 
Now , u = 0 
So, v^2 = 2ad
Put a = F/m 
v = sqrt( 2dF/m)
so , v is inversly proportional to sqrt m . 
 
2 months ago
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