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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
- A light whose frequency is equal to 6.0 x 10¹⁴ Hz is incident on a metal
- A radio isotope X with a half life 1.4 x 10⁹ years decays to Y which is stable
- If the dipole moment of a short bar magnet is 1.25 A-m², the magnetic field on its
- 64 identical spheres of charge q and capacitance C each are combined to form a large
- The temperature coefficient of the resistance of a wire is 0.00125 per ⁰C.
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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