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Grade: 11

                        

A section of fixed smooth circular track of radius R in vertical plane is shown in the figure. A block is released from position A and leaves the track at B. The radius of curvature of its trajectory when it just leaves the track at B is: (a)R (b) R/4 (c)R/2. (d)none

4 years ago

Answers : (1)

Umakant biswal
5359 Points
							
@ yash 
option no c will turn out to be the correct option . 
apply the radius of curvature of trajectory formula , and solve it , the formula is mentioned in the ncert motion in a plane chapter . 
if able to solve , then solve and if not getting R/2 as answer then , let me know . 
u have asked it in 4 option so, i told u abt the correct option only . 
HOPE U CAN DO IT 
ALL THE BEST ..
4 years ago
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