A fixed pulley is driven by a 100 kg mass falling at
a rate of 8-0 m in 4.0 s. It lifts a load of 75.0 kgf.
Calculate
(b) the efficiency of the pulley, and
(c) the height to which the load is raised in 4.0 s.
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Answered by
1
Answer:
sorry this is wrong...........
Answered by
0
Answer:
Привет всем, привет, как тебя зовут, я хочу тебя трахнуть
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