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A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle of 30° with the wall. It is reflected with the same speed at the same angle. If the ball is in contact with the wall for 0.25 seconds, the average force acting on the wall is
Options
(a) 96 N
(b) 48 N
(c) 24 N
(d) 12 N
Correct Answer:
12 N
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- A small signal voltage V(t)=V₀ sin ωt is applied across an ideal capacitor C
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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 bullet comes out of the barrel of gun of length 2m with a speed of 800 m/s
- A small signal voltage V(t)=V₀ sin ωt is applied across an ideal capacitor C
- A body of mass 0.5 kg travels in a straight line with velocity v=a x³/², where
- Sodium and copper have work function 2.3 eV and 4.5 eV respectively
- A spherical body of emissivity e=0.6, placed inside a perfectly black body is maintained
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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