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04-12-2017
Physics

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While spinning in a centrifuge a 70.0 KG astronaut experiences an acceleration of 2.00g, or twice the acceleration due to gravity on the earth. What is the centripetal force acting on her?
A.)6.8610^3N
B.)1.3710^3N
C.)1.4010^2N
D.)3.4610^4N

Respuesta :

meerkat18 meerkat18

16-12-2017

Centripetal acceleration is the force acting on the body who's moving in a circular motion. It is still a force, which according to Newton's Second Law of Motion,

F = ma
F = (70 kg)(2)(9.81 m/s²)
F = 1373.4 N

Thus, the answer is B.

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