Physics · Simple Machines and Efficiency
वास्तविक अनुप्रयोगों में, किसी मशीन का उपयोगी कार्य आउटपुट (work output) हमेशा कुल कार्य इनपुट (work input) से कम होता है। दक्षता (efficiency) में यह कमी मुख्य रूप से किसके प्रभाव के कारण होती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1वेग अनुपात (Velocity ratio)
- 2भार (Load)
- 3घर्षण (Friction)✓
- 4लगाया गया प्रयास (Effort)
सही उत्तर देखें
घर्षण (Friction)
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