When an astronaut in orbit experiences apparent weightlessness,
a. no forces act on the astronaut.
b. no gravitational forces act on the astronaut.
c. the net gravitational force on the astronaut is zero.
d. the net gravitational force on the astronaut is not balanced by a normal force.?

Respuesta :

D. The net gravitational force on the astronaut is not balanced by a normal force

D. The net gravitational force on the astronaut is not balanced by a normal force

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