Given below are some functions of x and t to represent the displacement of an elastic wave.
`y=100cos(100pit+0.5x)`
State which of these represent
a travelling wave along -x direction
a stationary wave
beats
a travelling wave along `+_(x)`directions.
Given reason for your answers.

Given below are some functions of x and t to represent the displacement of an elastic wave. y= 5 cos (4x) sin (20t) State which of these represent (a) a travelling wave along (−x) direction (b) a stationary wave (c) beats (c) a travelling wave along (+x) direction. Give reasons for the answers.

Given below are some functions of x and t to represent the displacement of an elastic wave. y=4 cos (5x-t/2)+3 cos (5x-t/2). State which of these represent (a) a travelling wave along (−x) direction (b) a stationary wave (c) beats (c) a travelling wave along (+x) direction. Give reasons for the answers.

Given below are some functions of x and t to represent the displacement of an elastic wave. y=10cos[(252-250)pit]cos[(252+250)pit]

Given below are some functions of xand t to represent the displacement (transverse or longitudinal) of an elastic wave. State which of these represent (i) a travelling wave, (ii) a stationary wave or (iii) none at all: y = 2sqrt(x-vt) .

Given below are some functions of xand t to represent the displacement (transverse or longitudinal) of an elastic wave. State which of these represent (i) a travelling wave, (ii) a stationary wave or (iii) none at all: y = 2cos (3x)sin(10t)

Given below are some functions of xand t to represent the displacement (transverse or longitudinal) of an elastic wave. State which of these represent (i) a travelling wave, (ii) a stationary wave or (iii) none at all: y = cos x sin t+cos 2x sin 2t.

Given below are some functions of xand t to represent the displacement (transverse or longitudinal) of an elastic wave. State which of these represent (i) a travelling wave, (ii) a stationary wave or (iii) none at all: y = 3 sin (5x-0.5t)+4cos(5x-0.5t)

in a wave motion, y= a (sin9k x- omega t), y can represent

A wave is travelling in the +ve x - direcction having displacement along y-direction as 1m,wavelength 2 pi m and frequency of 1/ pi Hz is:

The displacement of an elastic wave is given by the function y=3sin omegat+4 cos omegat where y is in cm and t is in second. Calculate the resultant amplitude.