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Questions 1-5 related to mechanical advantage, work, efficiency, and hydraulic systems.
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2 stepsHaya, tuendelee na swali la 1(b).
Swali la 1(b):
Mashine rahisi yenye gurudumu na ekseli inatumika kuinua maji kutoka kisimani. Gurudumu lina kipenyo cha sentimita 30 na ekseli sentimita 3.0. Tafuta uwiano wa kasi (velocity ratio) na faida ya kimakanika (mechanical advantage), ukizingatia inafanya kazi kikamilifu.
Tafuta Uwiano wa Kasi (Velocity Ratio, V.R.).
Kwa mashine ya gurudumu na ekseli, uwiano wa kasi hutolewa na uwiano wa kipenyo cha gurudumu kwa kipenyo cha ekseli.
Tafuta Faida ya Kimakanika (Mechanical Advantage, M.A.).
Kama mashine inafanya kazi kikamilifu, inamaanisha ufanisi wake ni 100%. Katika hali hii, faida ya kimakanika (M.A.) ni sawa na uwiano wa kasi (V.R.).
Uwiano wa kasi (V.R.) ni na faida ya kimakanika (M.A.) ni .
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