Hey there!
When light changes speed, it REFRACTS.
Your answer is going to be option C.
Hope this helps you.
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Answer:
force is a derived quantity
work is a fundamental quantity
2.Force is measured in Newton why work is measured in Newton per seconds (N/s)
Explanation:
no
1200
-------=171 miles per hour
7
Answer D. The pitch is in the frequency.
<span>The rate of change in velocity is acceleration.</span>