Physics · Simple Machine
सरल मशीन (जैसे उत्तोलक या घिरनी) किस सिद्धांत पर कार्य करती है?
- 1विद्युत चुंबकत्व का सिद्धांत
- 2बरनौली का सिद्धांत
- 3द्रव्यमान संरक्षण का सिद्धांत
- 4बल-आघूर्ण (torque) का सिद्धांत✓
सही उत्तर देखें
बल-आघूर्ण (torque) का सिद्धांत
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