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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.
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If a carnot engine is working with source temperature at 227⁰C and sink
- A astronomical telescope has objective and eye-piece of focal lengths
- A uniform chain of length L and mass m is kept on a smooth table. It is released
- In potentiometer experiment, a cell of emf 1.25V gives balancing length of 30 cm
- If a charge on the body is 1nC, then how many electrons are present on the body?
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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