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Grade 11General Physics

I want solution for problem with proper reasoning and additional matter.

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Profile image of Mallikarjuna
9 Years agoGrade 11
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3 Answers

Profile image of Vikas TU
ApprovedApproved Tutor Answer9 Years ago
 
Work Done => F.dx
dW = F.dx (integeration from x = 3 to x = 0)
dW = -ax*x^2 dx
Integerating both sides we get,
W = -ax^4/4 => (-a/4)(3^4 – 0) = > -81a/4 => -81 * 2.5/4 => -50.625 Joules.
Profile image of Mallikarjuna
9 Years ago
Thanks! I want remaining solution.Please send it.Thanks! I want remaining solution.Please send it.Thanks! I want remaining solution.Please send it.
Profile image of Lakshmipathi
ApprovedApproved Tutor Answer9 Years ago
Hey RGUKTian the answer which send by vikas is obsolutely understandable .Try to think about that......................