A toy car of mass $5 \,kg$ moves up a ramp under the influence of force  $ F$  plotted against displacement $x$. The maximum height attained is given by

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  • A

    ${y_{\max }} = 20m$

  • B

    ${y_{\max }} = 15m$

  • C

    ${y_{\max }} = 11m$

  • D

    ${y_{\max }} = 5m$

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