Physics, 02.01.2021 20:20 ultimateknight8
With a pulley system, a force of only 50 lb can lift a 500-lb weight. What is the mechanical advantage if this system is 100% efficient
Answers: 3
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You need to fill a basketball with air to play with it. you know that your pump expels air at a velocity of 6 cm/s. you know that the volume flow rate of air being pumped into the basketball is 103 cm^3/s. what is the diameter of your needle?
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With a pulley system, a force of only 50 lb can lift a 500-lb weight. What is the mechanical advanta...
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