The equation of transverse displacement of a string clamped at both ends is 2 X y 0 06 sin 3 cos 120nt where x y are in meters

Question

The equation of transverse displacement of a string clamped at both ends is 2 X y 0 06 sin 3 cos 120nt where x y are in meters and t is in second The length of the IMPORTANT FORM string is 1 5 m and its mass is 3 x 10 kg Then A wavelength frequency and speed of progressive wave are 3 m 60 Hz and 180 m s respectively B tension in the string is 648 N C amplitude at a distance x 0 375 m is 4 2 cm D wavelength frequency and speed of progressive waye are 3 m 80 Hz and 240 m s

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