AP Physics 1easymcq1 pt
A person holds a heavy suitcase motionless at arm's length for 30 s. The work done on the suitcase is
A.zero
B.equal to the suitcase's weight times 30 s
C.equal to the suitcase's weight
D.equal to the power expended
Explanation
Core Concept
No displacement means no work, however long the force is applied.
Correct Answer
Azero
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