Which requires more work: lifting a 50-kg sack vertically 2 meters or – McqOptions

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1.	Which requires more work: lifting a 50-kg sack vertically 2 meters or lifting a 25-kg sack vertically meters?
A.	Lifting the 50-kg sack
B.	Lifting the 25-kg sack
C.	Both require the same amount of work.
D.	None of them
Answer» D. None of them

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