Two Water Waves Meet at the Same Point,one Having a Displacement

question 25

Multiple Choice

Two water waves meet at the same point,one having a displacement above equilibrium of 30 cm and the other having a displacement above equilibrium of 90 cm.At this moment,what is the resulting displacement above equilibrium?

• A) 120 cm
• B) 75 cm.
• C) 60 cm
• D) Information about the amplitudes needs to be given to find an answer.
• E) 75 cm