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Home Q & A Board Science-Related Homework Help High School Level Science
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moonflowerz moonflowerz
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6 years ago
In raising a 5000-N piano with a pulley system, for every 1 m of rope pulled down, the piano rises 0.1 m. Ideally, this means the force needed to lift the piano is
A) 50 N.
B) 500 N.
C) 5000 N.
D) not enough information
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gavin186986896gavin186986896
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#1
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6 years ago
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moonflowerz Author
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#2
6 years ago
Such a godsend, you helped me and my friend big time
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