Physics, 07.07.2020 19:01 jackrider6563
A woman living in a third-story apartment is moving out. Rather than carrying everything down the stairs, she decides to pack her belongings into crates, attach a frictionless pulley to her balcony railing, and lower the crates by rope.
Required:
How hard must she pull on the horizontal end of the rope to lower a 49 kg crate at steady speed?
Answers: 3
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A woman living in a third-story apartment is moving out. Rather than carrying everything down the st...
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