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A 1 kg particle strikes a wall with velocity 1 m/s at an angle 30° and reflects at the same angle. If it remains contact with wall for 0.1 sec, then the force is
Options
(a) zero
(b) 40 √3 N
(c) 30 √3 N
(d) 10 √3 N
Correct Answer:
10 √3 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
- To demonstrate the phenomenon of interference, we require two sources which emit
- A disc of moment of inertia (9.8/π²) kg m² is rotating at 600 rpm. If the frequency
- In old age arteries carrying blood in the human body become narrow resulting
- A thin film of soap solution (n=1.4) lies on the top of a glass plate (n=1.5).
- A source of unknown frequency gives 4 beats/s, when sounded with a source harmonic
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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