Ocean waves with a wavelength of 120 m are coming in at a rate of 8 per minute. What is their speed?
A. 8.0 m/s
B. 16 m/s
C. 24 m/s
D. 30 m/s
E. 4.0 m/s
Answer: B
Physics & Space Science
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a.
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b.
8.0 ?
c.
6.0 ?
d.
25 ?
e.
40 ?
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Answer the following statement true (T) or false (F)
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Where does the asteroid belt lie?
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A ball is thrown upwards and returns to the same location. Compared with its initial speed its speed when it returns is about
A) half as much. B) the same. C) twice as much. D) four times as much.
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