A $1\mathrm{.}0-cm-$tall object is $7\mathrm{.}0cm$ in front of a converging lens that has a $20cm$ focal length.

Part A

Calculate the image position.

Express your answer with the appropriate units. Enter positive value if the image is on the other side from the lens and negative $v$ image is on the same side as the object.

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Part B

Calculate the image height.

Express your answer with the appropriate units.

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