Question

The vibration of a string is represented by
y = Esin
cos(48rt), where x and y are in cm
and t in second then amplitude of the superposing
wave is
() 1.25 cm
(3) 10 cm
(4) 2.5 cm
(2) 5 cm
Amp​

Answer 1

Answer:

hey mate your answer is

Explanation:

(a......) 1.25 cm...........

Answer 2

Answer:

5cm where x and you are in cm