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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
- If a full wave rectifier circuit is operating from 50 Hz mains, the fundamental
- A particle is released from rest from a tower of height h, i.e,t₁ : t₂ : t₃ is
- A wheel is rotating at 900 rpm about its axis.When the power is cut-off it
- The vector sum of two forces is perpendicular to their vector difference. In that case,
- An atom bomb weighing 1 kg explodes releasing 9×10¹³ J of energy.
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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