Question

कोराना महामारी के प्रधानाचार्य द्वारा छात्रों को दिया गया संदेश लिखिए please answer it seriously​

Answer 1

Answer:

the equation of a plain progressive wave is represented by y=2.25into10^-4sin[400t-0.025x] , wherere x and y are in cm find amplitude

Answer 2

Answer:

hiii......

Explanation:

thanks for free points