Question

find the angular
speed of revolution of
earth required so that the body on its
surface at equator whould feel no weight.​

Answer 1

Explanation:

The angular speed of earth is rad s-1, so that the object on equator may appear weightless, is (radius of earth = 6400 km) ∴ω=√gR=√9.86400×103=1.23×10-3rad s-1.

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Answer 2

Answer:

17,670mph

Explanation:

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