Physics, 12.02.2020 04:17 VICTURN3666
A winch is a mechanical device that is used to adjust the tension in a rope or line. A weekend sailor works the manual winch to trim the sail during an outing on the water. The radius of the winch drum is 4.0 cm and the man turns the winch at the rate of 2.9 complete revolutions every 1 second.
Answers: 3
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Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33
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Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.
Answers: 3
A winch is a mechanical device that is used to adjust the tension in a rope or line. A weekend sailo...
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