Question

$<marquee>DONT SPAM$

refer to the attachment​

Answer 1

$<marquee>Here is your answer$

$<marquee>refer to the attachment$

$<marquee>❤Ansh❤$

Answer 2

$\huge\underline\mathfrak\purple{Answer}$

speed = ω/k

= 36 /0.018 x 10^2

= 36000 x 10^-2/18

= 20 m/s

frequency ,

υ = ω/2π

= 36/ 2 x 3.14

= 5.7 Hz

wavelength ,

λ = 2π/k

= 2 x 3.14 / 0.018 x 10^2

= 3.48 m

Thanks ❤️