keishyrawright495 keishyrawright495
  • 23-04-2024
  • Physics
contestada

At what angular velocity must the earth and a metal ball rotate so that the ball seems weightless? Assume radius of earth = 6380km.

a. 0.0213rpm
b. 0.0432rpm
c. 0.0118rpm
d. 0.0312rpm

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