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A body of mass 2 kg is kept by pressing to a vertical wall by a force of 100 N. The coefficient of static friction between wall and body is 0.3. Then the frictional force is
Options
(a) 6 N
(b) 20 N
(c) 600 N
(d) 700 N
Correct Answer:
20 N
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 body is hangfing from a rigid support by an inextensible string of length
- The electric current in AC circuit is given by the relation i-3 sinωt+4 cos ωt.
- A long horizontal rod has a bead which can slide long its length
- The de-Broglie wavelength associated with an electron accelerated by a potential
- Two capacitors of 10pF and 20pF are connected to 200V and 100V sources, respectively.
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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