Physics · Work and Energy
किसी बल द्वारा किया गया कार्य कब ऋणात्मक (negative) माना जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1जब कोई विस्थापन उत्पन्न नहीं होता है
- 2जब लगाया गया बल शून्य होता है
- 3जब बल विस्थापन की समान दिशा में कार्य करता है
- 4जब बल विस्थापन की दिशा के विपरीत कार्य करता है✓
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जब बल विस्थापन की दिशा के विपरीत कार्य करता है
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