1.Transverse waves travel with a speed of 20.0 m/s on a string under a tension of 6.00 N. Determine the linear mass density (mass per unit length) of the string?  a.0.0150 kg/m b.0.300 kg/m c.0.556 kg/m d.1.80 kg/m   2.The wavelength of a wave is doubled. If the frequency remains the same. By what factor does the speed change?   a.1/4 b.1/2 c.2 d.4 3. What is the relation between the amplitude of a wave and its speed? a.The amplitude of a wave is independent of its speed. b.The amplitude of a wave is directly proportional to its speed. c.The amplitude of a wave is directly proportional to the square of the inverse of its speed. d.The amplitude of a wave is directly proportional to the inverse of its speed

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