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If x denotes displacement in time t and ...

If x denotes displacement in time t and x=a cost, then acceleration is :-

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The correct Answer is:
1
`vec(v)=K(yhat(i)+xhat(j)), v_(x)=ky, (dx)/(dt)=ky`
similarly `(dy)/(dt)=Kx`
Hence `(dy)/(dx)=x/yrArr y dy=x dx`,
by integrating `y^(2)=x^(2)+c`
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