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Do all pulleys change the

The system of three pulleys is in equilibrium, the pulleys have masses of 9kg ,5kg,8kg respectively.The pulleys are frictionless
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2. asked by Samar
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Which set of pulleys makes it easiest to lift a weight?A. The one with the longest rope. B. The one with the fewest pulleys. C.
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A block and tackle system of pulleys consisting of 4 pulleys is used to raise a load of 50N through a height of 20mIf the total
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2. asked by Aishat
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Which statements are true?A. All simple machines are basically the same kind of machine. B. Pulleys are simple machines. C. One
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2. asked by Answer
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A pulley system is operating at only 50% efficiency. How could the efficiency be increased? (1 point)Responses by reducing the
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A pulley system is operating at only 50% efficiency. How could the efficiency be increased? (1 point)Responses by reducing the
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A pulley system is operating at only 50% efficiency. How could the efficiency be increased? (1 point)Responses by reducing the
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2. asked by poop
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you need to find the length of a broken automitive belt. the belt ran around 2 pulleys whose centers were 11 in apart. one of
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2. asked by ALICE
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Use the diagram of the pulley system to complete the statement.An illustration shows a system of two pulleys lifting a block. In
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2. asked by uyth
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Use the diagram of the pulley system to complete the statement.An illustration shows a system of two pulleys lifting a block. In
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2. 112 views