Which of the following is an example of the doppler effect? (2 points)
a ocean waves from two different directions that have canceled each other out
b scientists show that different colored lights have different wavelengths
c the movement of objects due to unbalanced forces
d a train blows its horn as it travels towards you, and you perceive the pitch of the horn to increase
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Which of the following is an example of the doppler effect? (2 points)
a ocean waves from two...
a ocean waves from two...
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