For a body lying on the equator to appear weightless, what should be the angular speed of the earth? (Take g = radius of earth = 6400 km) - VgyanHub

Question:

For a body lying on the equator to appear weightless, what should be the angular speed of the earth? (Take g = radius of earth = 6400 km)

Options :

(a) 0.125 rads^-1
(b) 125 rads^-1
(c) 1.25 x 10^-3 rads^-1
(d) 1.25 x 10^-2 rads^-1

Answer :

(c) 1.25 x 10^-3 rads^-1

Answer Steps :

step 1

step 2

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