Question

The figure given along side shows displacement versus position graph of a wave 1
for a period of 2s the wave is travelling with a velocity :
(meter)
(A) 1mms!
(B) 7ms!
(C) 7mms
(D) 3.5ms!​

Answer 1

Answer:

answer is b

hope this helps you

Answer 2

Answer:

answers is (b).

hope you understand