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A ball is moving in a circular path of radius 5 m.If tangential acceleration at any instant is 10 m/s ² and the net acceleration makes an angle 30° with the centripetal acceleration, then the instantaneous speed is
Options
(a) 50√3 m/s
(b) 9.3 m/s
(c) 6.6 m/s
(d) 5.4 m/s
Correct Answer:
9.3 m/s
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Find the fundamental frequency of a closed pipe if the length of air column is 42m.
- When the disc rotates with uniform angulr velocity.Which of the following is not true?
- A block of mass 5 kg is moving horizontally at a speed of 1.5 m/s. A perpendicular force
- Which of the following pairs is wrong
- When a wire of uniform cross-section a, length l and resistance R
Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Find the fundamental frequency of a closed pipe if the length of air column is 42m.
- When the disc rotates with uniform angulr velocity.Which of the following is not true?
- A block of mass 5 kg is moving horizontally at a speed of 1.5 m/s. A perpendicular force
- Which of the following pairs is wrong
- When a wire of uniform cross-section a, length l and resistance R
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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