Explain whether work is being performed in the below case

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Reference no: EM131101884

5.23 Identify the force present and explain whether work is being performed in the following cases:

(a) You lift a pencil off the top of a desk.

(b) A spring is compressed to half its normal length.

Reference no: EM131101884

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Explain whether work is being performed in the below case : A spring is compressed to half its normal length.
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