The displacement of a wave on a stretched string is given by (SI units)
PHYSICS · Single correct · A Level · Physics · Waves · Waves
Problem
The displacement of a wave on a stretched string is given by y=0.02sin(0.5x+100t) (SI units). The wave is travelling in the
(a) +x-direction
(b) −x-direction
(c) +y-direction
(d) −y-direction