Question
Download Solution PDFजर 25 किलो वस्तूमानाचा खोका ‘F’ N, च्या बलाने 15 मीटर ढकलला तर प्रक्रियेत झालेले कार्य 480 J आहे. F शोधा:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
- कार्यः लागू केलेल्या बलाच्या दिशेने काही अंतरावर जेव्हा शरीर विस्थापित होते तेव्हा कार्य एका बलाद्वारे केले जाते असे म्हणतात.
- F च्या दिशेने शरीर विस्थापित होत असल्याने, बलाद्वारे शरीर दूर s अंतरावर स्थानांतरित करण्याचे कार्य झाले आहे व ते खालीलप्रमाणे दर्शवले आहेः
- अशा प्रकारे बलाद्वारे केलेले कार्य बलाच्या आणि शरीराच्या विस्थापनच्या अदिश किंवा टिंब गुणाकार बरोबरीचे असते.
विस्तारः
दिले की:
वस्तूमान (m) = 25 kg.
अंतर (s) = 15 m.
कार्य (W) = 480 J.
समीकरण वापरून:
80 480 =
F =
बल = 32 N .
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