# Physics: Mathmatical description of a wave; time, direction, displacement

The displacement (in meters) of a wave is y= 0.26 sin((pie)t-3.79(pie)x, where t is in seconds and x is in meters. (a) Is the wave traveling in the +x or-x direction? (b) What is the displacement of y when t= 38s and x=13m?

Â© BrainMass Inc. brainmass.com February 24, 2021, 2:11 pm ad1c9bdddfhttps://brainmass.com/physics/classical-mechanics/physics-mathmatical-description-of-a-wave-time-direction-displacement-5859

#### Solution Summary

The solution answers the questions in two sentences.

$2.19