Question
Download Solution PDF40 কেজি ওজনের একটি মেয়ে একটি সিড়িতে 4 সেকেন্ডে 5 মিটার চড়ে। তার দ্বারা বিকশিত ক্ষমতা হবে ________।
(g = 10 m/s2 ধরে নিন)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF→ প্রদত্ত তথ্য -
- ভর, m = 40 কেজি
উচ্চতা, h = 5 মি
সময়, t = 4 সে
- কৃত কার্য, W = mgh
W = 40 × 10 × 5 [g = 10 m/s2, প্রদত্ত]
W = 2000 জুল
→ ক্ষমতা, P = কৃত কার্য/সময়
P = 2000/4
P = 500 জুল/সেকেন্ড
P = 500 W
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