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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 point charge q is placed at a distance x/2 directly above the centre of a cube
- In intrinsic semiconductor at room temperature number of electrons and holes are
- The power obtained in a reactor using U²³⁵ disintegration is 1000 kW
- If fundamental frequency of closed pipe is 50 Hz then frequency of 2nd overtone
- A beam of light of wavelength 590 nm is focussed by a converging lens of diameter
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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