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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.
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Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Electric potential at any point is V= -5x +3y + √(15) z. Then the magnitude of electric
- To measure the roughness of the surface of a material, which of the following microscope
- A layer of glycerine of thickness 1 mm present between a large surface area of 0.1 m².
- A polished metal plate has a rough and black-spot. It is heated to 1400 K
- Kepler’s third law states that square of period of revolution (T) of a planet
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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