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Consider a string with several rocks tied along its length at - page 2 / 5

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23)

Centrifugal forces are an apparent reality to observers in a reference frame that is

A)

moving at constant velocity.

B)

an inertial reference frame.

C)

at rest.

D)

rotating.

E)

none of these

Answer:  

D

Diff: 1

Topic: Rotational Motion

26)

Consider a rotating donut-shaped space habitat where living quarters are on the inside surface farthest from the axis. If the rotational speed of the habitat increases, the apparent weight of people inside

A)

increases.

B)

decreases.

C)

stays the same.

D)

is always zero.

Answer:  

A

Diff: 1

Topic: Rotational Motion

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