Question
द्रव्यमान वाली एक बच्ची लिफ्ट में खड़ी है। बच्ची पर लिफ़्ट के फर्श द्वारा लगाया गया बल प्राप्त करें जब i) लिफ़्ट का ऊपर की ओर त्वरण
हो ii) लिफ़्ट ऊपर की और अचर चाल से चल रही हो, और iii) लिफ़्ट का नीचे की ओर त्वरण
हो। बल-निर्देशांक आरेख भी खींचें।
लें।
Answer :
Word Count : 239
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Skip in 10
द्रव्यमान (m = 30 \text{ kg}) है तथा (g = 10 \text{ m s}^{-2})। बच्ची पर दो बल लगते हैं: (i) नीचे की ओर भार (W = mg) (ii) ऊपर की ओर लिफ़्ट के फर्श द्वारा लगाया गया अभिलंब बल (N) (i) लिफ़्ट का ऊपर की ओर त्वरण (a = 4.0 \text{ m s}^{-2}) ऊपर की दिशा को धनात्मक मानते
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