Physics, asked by mdarifislamjnu, 10 hours ago

20 k.w ক্ষমতার একটি পাম্প 500 kg ভরের পানি অর্ধমিনিটে 200 c.m উপরে তুলতে পারে।
ক.পাম্পটির কার্যকর শক্তি কত?
খ. পাম্পটির কর্মক্ষমতা ৪০% হলে ব্যায়িত শক্তির পরিমান কত?

Answers

Answered by rasmikumari67145

0

Answer:

क्यू uugvxfxfvhjjuiiiiiiiiiiiiiii

Answered by nazibulseikh450

0

Explanation:

bjbb bnak. a jaan Hw NNA MAbca a

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