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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: - Pick out the correct statements from the following
- A straight conductor 0.1 m long moves in a uniform magnetic field 0.1 T.
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
- A wheel has angular acceleration of 3.0 rad/sec² and an initial angular speed
- A certain metallic surface is illuminated with monochromatic light of wavelength
Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Pick out the correct statements from the following
- A straight conductor 0.1 m long moves in a uniform magnetic field 0.1 T.
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
- A wheel has angular acceleration of 3.0 rad/sec² and an initial angular speed
- A certain metallic surface is illuminated with monochromatic light of wavelength
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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