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Consider a string with several rocks tied along its length at - page 3 / 5

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30)

A phonograph record player has constant rotational speed. The speed of the record surface relative to the pickup needle is greatest

A)

at the inside of the record.

B)

at the outside of the record.

C)

everywhere, because it has the same speed anywhere on the record.

Answer:  

B

Diff: 2

Topic: Rotational Motion

Figure 8-E

31)

A carnival has a Ferris wheel where the seats are located halfway between the center and outside rim. Compared with a Ferris wheel with seats on are on the outside rim, your angular speed while riding on this Ferris wheel would be

A)

less and your tangential speed more.

B)

more and your tangential speed less.

C)

the same and your tangential speed less.

Answer:  

C

Diff: 2

Topic: Rotational Motion

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