[layy]

a tranverse wave pulse describe by
y=4/x^2+2
is initiated at t=0 in a stretched string
a-write an equation for traveling pulse if it moves with speed of 2>5 m/s in the negative x-direction
b- plot the pulse at t=0 ,t=2,and t=5 secounds

[3bdalla]

كود PHP:

مظظظظظظظظظظظظظظ