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A plumb line is suspended form a ceiling of a car moving with horizontal acceleration of ɑ. What will be the angle of inclination with vertical?
Options
(a) tan¯¹ (ɑ/g)
(b) tan¯¹(g/ɑ)
(c) cos¯¹(ɑ/g)
(d) cos¯¹(g/ɑ)
Correct Answer:
tan¯¹ (ɑ/g)
Explanation:
When car moves towards right with acceleration a then due to pseudo force the plumb line will tilt in backward direction making an angle θ with vertical.
Related Questions: - Which of the following pairs is wrong
- Tangent galvanometer is used to measure
- A body of mass 3 kg is under a constant force which cause a displacement
- The masses of two radioactive substances are same and their half lives
- A wheel of mass 10 kg has a moment of inertia of 10 kgm² about its own axis
Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following pairs is wrong
- Tangent galvanometer is used to measure
- A body of mass 3 kg is under a constant force which cause a displacement
- The masses of two radioactive substances are same and their half lives
- A wheel of mass 10 kg has a moment of inertia of 10 kgm² about its own axis
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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