The angular speed of earth, so that the object on equator may appear weightless

The Angular Speed Of Earth So That The Object On Physics QuestionThe Angular Speed Of Earth So That The Object On Physics Question

The angular speed of earth, so that the object on equator may appear weightless is(g = 10 m/s², radius of earth=6400 km)

Options

(a) 1.25 x 10⁻³ rad/s
(b) 1.56 x 10⁻³ rad/s
(c) 1.25 x 10⁻1 rad/s
(d) 1.56 rad/s

Correct Answer:

1.25 x 10⁻³ rad/s

Explanation:

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