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A block slides from an inclination of 45°.If it takes time twice with friction than to that without friction, then coefficient of friction for surface is given by
Options
(a) 1
(b) 0.75
(c) 0.5
(d) 0.25
Correct Answer:
0.75
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A black body radiates 20 W at temperature 227⁰C. It temperature of the black body
- Assertion(A) :The change in kinetic energy of a particle is equal to the work done
- The input resistance of a silicon transistor is 100 W. Base current is changed
- A spherical drop of mercury having a potential of 2.5 v is obtained as a result
- The moment of inertia of a thin circular disc about an axis passing through its centre
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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