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A man of mass 90kg carries a block of mass 20kg up a vertical ladder at length 5m. What work has the woman done. (take g 10m /s)
10 years ago

Answers

Steve
None - she is sitting drinking a Mai Tai and watching the man do the lifting.

But,

work = Force*distance = mass*g*distance
10 years ago
AISHA
5500
7 years ago

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