अपनी यात्रा के दौरान एक कार का विस्थापन s = xt2 - yt + z द्वारा दिया जाता है जहां x, y और z स्थिरांक हैं और t समय है। T = 4 s पर कार का त्वरण _____ है।

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Agniveer Vayu Science (Group X) 22nd March 2025 Memory-Based Paper
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  1. 4 m/s2
  2. 2x
  3. √2 kmph
  4. इनमें से कोई भी नहीं

Answer (Detailed Solution Below)

Option 2 : 2x
Free
Electric charges and coulomb's law (Basic)
10 Qs. 10 Marks 10 Mins

Detailed Solution

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सही उत्तर विकल्प 2) यानी 2x इकाइयाँ है

अवधारणा:

  • वेग: विस्थापन में परिवर्तन की दर को वेग कहा जाता है।
  • त्वरण: वेग में परिवर्तन की दर को त्वरण कहा जाता है।

माना कण का विस्थापन x है।

वेग, v
त्वरण, a

गणना:

दिया गया है विस्थापन, s = xt2 - yt + z

  • कार का वेग, 

  • कार का त्वरण,

  • कार का त्वरण समय-स्वतंत्र है और इसलिए, किसी भी क्षण में, त्वरण 2x होगा।

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