An 80.7-kg jogger is heading due east at a speed of 1.950, Ask an Expert

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Q. A string fixed at both ends is 8.360 m long and has a mass of 122g. It is subjected to a tension of 96.70 N and set vibrating. (1) What is the speed of the waves in the string? (2) What is the wavelength of the longest probable standing wave? (3) Give the frequency of that wave.

Q. An 80.7-kg jogger is heading due east at a speed of 1.950 m/s. A 53.60 kg jogger is heading 33.1° north of east at a speed of 2.89m/s. compute the magnitude (enter first) and direction of the sum of momenta of the two joggers.

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