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A car of mass m starts from rest and accelerates so that the instantaneous power delivered to the car has a constant magnitude P₀. The instantaneouos velocity of of this car is proportional to:
Options
(a) t²P₀
(b) t ¹/²
(c) t ⁻¹/²
(d) t / √m
Correct Answer:
t ¹/²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The mass of a ⁷₃ Li nucleus is 0.042 u less than the sum of the masses of all its nucleons
- The radius of curvature of the convex face of a plano-convex lens is 12 cm
- A photocell employs photoelectric effect to convert
- A electric dipole is placed at an angle of 30⁰ to a non-uniform electric field.
- A filament bulb (500W,100V) is to be used in a 230V main supply. When a resistance
Topics: Work Energy and Power (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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