Number #25.
How the *** does the solutions manual arrive at A = .262m
It doesn't add up with my trigonometry AT ALL!
COS 15 = a/1m
a = .966m
so that means that the amplitude should be .034m
I'm going mad here.
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1. The problem statement, all variables and given/known data
2. Relevant equations
3. The attempt at a solution
How the *** does the solutions manual arrive at A = .262m
It doesn't add up with my trigonometry AT ALL!
COS 15 = a/1m
a = .966m
so that means that the amplitude should be .034m
I'm going mad here.
[IMG]
1. The problem statement, all variables and given/known data
2. Relevant equations
3. The attempt at a solution
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