Answer: C. 39 s
Explanation:
We know the constant speed is 0.22 m/s. We have to get to 8.5 m. We divide <u>8.5 m by 0.22</u> = 38.6. After we estimate, 6 is greater than 5, so 39 s.
FALSE................................................................
Answer:
bounced back at oncoming waves
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If the incoming wave strikes a barrier at a 90 degree angle, the wave energy is, in fact bouncing back at oncoming waves.
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Hope this helps!
P = m * v
P = 100 * 5 Kg-m/s towards south
P = 500 Kg-m/s towards south
In short, your answer would be 500 Kg-m/s towards south
Hope this helps!