Answered

Gücü 1000 Watt olan bir vinç, m = 20 kg'lık yükü sabit hızla 20 saniyede h = 50 m yüksek- teki binaya çıkarıyor. Vincin verimi % kaçtır? (g = 10 m/s9 A) 25 B) 50 C) 60 D) 75 E) 90​

Sagot :

Mehtapturk247rans

Cevap:

m.g.h formulunden 20.10.50 den = 10000 bulcsksin

10000/1000= 10

cevap 10

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