Physics, 10.02.2020 23:29 miahbaby2003p2af1b
Takeshi raises a 1050 N piano a distance of 5.00 m using a set of pulleys. He pulls in 19.5 m of rope. (a) How much effort force would Takeshi apply if this were an ideal machine? (b) What force is used to balance the friction force if the actual effort is 340 N? (c) What is the output work? (d) What is the input work? (e) What is the mechanical advantage?
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Takeshi raises a 1050 N piano a distance of 5.00 m using a set of pulleys. He pulls in 19.5 m of rop...
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