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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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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A projectile is fired at 30°. Neglecting friction, the change in kinetic energy when
- Electromagnets are made of soft iron because soft iron has
- The magnifying power of the astronomical telescope for normal adjustment is 50.
- The electirc field in a certain region is acting radially outward and is given by E=Ar.
- Before using the tangent galvanometer, its coil is set in
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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