Question

5. A ball is placed on a smooth inclined plane of
inclination 0 = 30° to the horizontal, which is rotating
at frequency 0.5 Hz about a vertical axis passing
through its lower end. At what distance from the lower
end does the ball remain at rest?
(a) 0.87 m
(b) 0.33 m
(c) 0.5 m
(d) 0.67 m​

Answer 1

Answer:

(d) 0.67 m is the right answer.

Answer 2

Answer:

(d) 0.67 m

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