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Catalogs Discussion Forums -> Mechanics -> rotation of non point objects -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]

part (i)


the horizontal  velocity of center of mass can be calculated and it comes out ot be 2/3 lv where


 


Now, from Impulse moment relation


Fx= rate of change of momentum in X-axis


Fx=


also


therefore Fx=2mvl

Catalogs Discussion Forums -> Electricity -> elec field line from+q1 makes angeA with x axisand meets -q2 with angleB.<B=? -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]

Let be the angle at B.


since the Electric field will remain same for both the ends...Therefore




 


from here can be easily calculated.

 
 
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