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A block of mass 4 kg is kept on a rough horizontal surface.The coefficient of static friction is 0.8.If a force of 19 N is applied on the block parallel to the floor, then the force of friction between the block and floor is
Options
(a) 32 N
(b) 18 N
(c) 19 N
(d) 9.8 N
Correct Answer:
32 N
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A block of mass 0.50 kg is moving with a speed of 2.00 ms⁻¹ on a smooth surface.
- Two strings A and B, made of same material are stretched by same tension
- If the focal length of a concave mirror is 50 cm, then where should the object
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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 block of mass 0.50 kg is moving with a speed of 2.00 ms⁻¹ on a smooth surface.
- Two strings A and B, made of same material are stretched by same tension
- If the focal length of a concave mirror is 50 cm, then where should the object
- A particle of mass m moves with constant speed along a circular path of radius r under
- An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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