RRB Group D practice question
A force of 10 N moves an object through a distance of 5 m in the direction of the force. Find the work done.
From a RRB Group D Science practice set · Science
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Correct answer: (C) 50 J
Work done = Force × Displacement (in the direction of force) = 10 N × 5 m = 50 J.
हिंदी में प्रश्न
10 N का बल किसी वस्तु को बल की दिशा में 5 मीटर की दूरी तक स्थानांतरित करता है। किया गया कार्य ज्ञात करें।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 50 जूल
किया गया कार्य = बल × विस्थापन (बल की दिशा में) = 10 N × 5 मी = 50 जूल।
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