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Mathematics 20 Online
OpenStudy (anonymous):

Standing waves on a string are generated by oscillations having amplitude 0.005 m, angular frequency 942 rad/s, and wave number 0.750π rad/m. a.) What is the equation of the standing wave? b.) At what distances from x=0 are the nodes and antinodes? c.) What is the frequency of a point on the string at an antinode? d.) If the string is 4m long, how many nodes are there?

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