Physics

Physics, 25.07.2019 03:00, yiikes4012

Give me an example of an situation in which it would an advantage to use a pulley to do work . pleaze me asap (now)

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Physics, 30.07.2019 00:50, Magalaki1926

When using a pulley with a mechanical advantage of 1.5, a worker applies 250n to the pulley. the pulley is used to lift a heavy crate. how much force does the pulley apply to the crate

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You use a pulley to lift your bike to the ceiling for winter storage. when you bought the pulley, the salesman claimed that the pulley has a mechanical advantage of 10. while lifting the bike, you notice that the pulley is squeaking because it has rusted over the summer. you determine that the pulley now has an actual mechanical advantage of 3. what is its efficiency?

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Computers and Technology, 06.10.2019 09:02, oijhpl5085

Use the pulley image below to u answer. click on it if u cant see. 1. the pulley system below uses several pulleys to increase the mechanical advantage. what is the mechanical advantage? a. 1 b. 2 c. 3 d. 4 2. suppose the lower pulley was removed so that the object was suported only by the upper pulley. what would the mechanical advantage be? a. 0 b. 1 c. 2 d. 3

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Give me an example of an situation in which it would an advantage to use a pulley to do work . pleaz...

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