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A plank with a box on it at one end is gradually raised about the other end. As the angle of inclination with the horizontal reaches 30⁰, the box starts to slip and slides 4.0 m down the plank in 4.0 s. The coefficients of static and kinetic friction between the box and the plank will be, respectively.
Options
(a) 0.5 and 0.6
(b) 0.4 and 0.3
(c) 0.6 and 0.6
(d) 0.6 and 0.5
Correct Answer:
0.6 and 0.5
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two spherical conductors A and B of radii 1 mm and 2 mm are separated by a distance
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two spherical conductors A and B of radii 1 mm and 2 mm are separated by a distance
- A glass flask weighing 390 g having internal volume 500 cc just floats
- In atom bomb, the reaction which occurs is
- Two bullets are fired simultaneously, horizontally and with different speeds
- A simple pendulum is suspended from the ceiling of a lift. When the lift is at rest
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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