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Grade 11Mechanics

I need the answer 😭 Please if you know the right answer...send it with complete explaination

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Profile image of Lalit
6 Years agoGrade 11
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1 Answer

Profile image of Arun
6 Years ago
 

E=a-bx

F=qa-bqx

f(i.e.acceleration)=(a-bqx)/m

v=integration of f

v=0 (for body at rest)

 

thus we geet x=2a/b

 

put it in the equation and we get