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A body of mass 2 kg is moved by a force F=3x where x is the distance covered. Initial position is x=2 m and the final position is x=10 m. The initial speed is zero. The final speed is
Options
(a) 18 ms⁻¹
(b) 12 ms⁻¹
(c) 6 ms⁻¹
(d) 14 ms⁻¹
Correct Answer:
6 ms⁻¹
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a ceiling fan is switched on, it makes 10 revolutions in the first 3s
- A circular disc rolls down an inclined plane.The ratio of rotational kinetic energy
- A bar magnet with magnetic moment 2.5×10³ JT⁻¹ is rotating in horizontal plane
- Two bodies of masses m and 4 m are moving with equal K.E. The ratio of their linear
- The power factor of an AC circuit having resistance R and inductance L connected
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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