Answer:

Explanation:
Represent the car's position as a function
"head start"


"cathching up means" that 

The answer is actually True, I just took the test and it was correct.
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There are 5,280 feet in 1 mile.
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Answer:
Explanation:
Let the amplitude of individual wave be I and resultant amplitude be 1.703 I . Let the phase difference be Ф in terms of degree
From the formula of resultant vector
(1.703I)² = I² + I² + 2 I² cosФ
2.9 I² = 2I² + 2 I² cosФ
.9I² = 2 I² cosФ
cosФ = .9 / 2
= .45
Ф = 63.25 .