Question
Asked Dec 28, 2019
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  • Identify the force and explain whether work is being performed in the following cases.
  1. You lift a pencil off the top of a desk.
  2. A spring is compressed to half its normal length.
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Expert Answer

Step 1

a). For the case of lifting off the pencil, force in applied against the gravity and ...

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Tagged in
SciencePhysics

Work,Power and Energy

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