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To stimulate the acceleration of large r...

To stimulate the acceleration of large rockets astronauts are spun at the end of a long rotating beam of radius 9.8m. Angular velocity, required to generate a centripetal acceleration 8 times the acceleration due to gravity, is.

A

`2 (( rad)/s)`

B

`2sqrt2(( rad)/s)`

C

`sqrt2 (( rad)/s)`

D

`8 (( rad)/s)`

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