The angular speed of earth in rad/s, so that the object on equator may appear weightless…
Physics · JEE Main · NTA Exams — Gravitation
The angular speed of earth in rad/s, so that the object on equator may appear weightless is: (radius of earth = 6400 km)
- 1.25 × 103
- 1.50 × 103
- 1.56
- 1.25 × 101
Answer
(A) 1.25 × 10 3
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