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Question-149107




Question Number 149107 by hama last updated on 03/Aug/21
Answered by hama last updated on 02/Aug/21
Commented by physicstutes last updated on 03/Aug/21
W=Fd ⇒ F = (W/d)  ∴ (U/x) = 15x−10x^2   ⇒ F(x) = 15x−10x^2
$${W}={Fd}\:\Rightarrow\:{F}\:=\:\frac{{W}}{{d}} \\ $$$$\therefore\:\frac{{U}}{{x}}\:=\:\mathrm{15}{x}−\mathrm{10}{x}^{\mathrm{2}} \\ $$$$\Rightarrow\:{F}\left({x}\right)\:=\:\mathrm{15}{x}−\mathrm{10}{x}^{\mathrm{2}} \\ $$

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