Gravitation

Question: The angular speed of earth, so that the object on equator may appear weightless, is $(g = 10\,m/{s^2}$, radius of earth 6400 km)

1) $1.25 \times {10^{ - 3}}rad/sec$

2) $1.56 \times {10^{ - 3}}rad/sec$

3) $1.25 \times {10^{ - 1}}rad/sec$

4) 1.56 rad/sec

Solution:

Explanation: No Explanation

Acceleration Due to Gravity

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