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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
- In vacuum, to travel distance d, light takes time t and in medium to travel distance
- Two simple harmonic motions of angular frequency 100 and 1000 rad s⁻¹ have the same
- A heavy small sized sphere is suspended by a string of length l.The sphere rotates
- A p-n-p transistor is used in common emitter mode in an amplifier circuit.
- A coil of self-inductance L is connected in series with a bulb B and an AC source
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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