Question
Download Solution PDFअगर गुरुत्वीय त्वरण 10 m/sec2 है तो 5 मीटर की ऊंचाई पर रखी गई 1 kg द्रव्यमान की वस्तु की स्थितिज ऊर्जा क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFअवधारणा :
- स्थितिज ऊर्जा : किसी वस्तु की ऊर्जा को उसकी स्थिति के कारण स्थितिज ऊर्जा कहा जाता है। इसे पीई द्वारा निरूपित किया जाता है।
- गणितीय रूप से स्थितिज ऊर्जा को निम्न रूप में लिखा जा सकता है
- वस्तु की P.E = m g h
जहाँ m = किसी वस्तु का द्रव्यमान, g = त्वरण गुरुत्वाकर्षण के कारण, और h = ऊँचाई
गणना :
हमें दिया गया है,
m = 1 kg, g = 10 m/s2, h = 5 मीटर
PE = 1 × 10 × 5 = 50 J
इसलिए विकल्प 1 सही है।
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