The relationship of the speed of sound, its frequency, and wavelength is the same as for all waves: vw = fλ, where vw is the speed of sound, f is its frequency, and λ is its wavelength. ... The frequency is the same as that of the source and is the number of waves that pass a point per unit time.
Answer:
D.-4.798m/s
Explanation:
Greetings !
Given values
Solve for V of the given expression
Firstly, recall the velocity-time equation
plug in known values to the equation
solve for final velocity
Hope it helps!
Rotational speed would increase...
v = omega . r
which means it's directly proportional to radius...
Whatever distance north and then west you walked, you are then
(1.41 x that distance)
northwest of where you started.
'C' is a simple explanation of astigmatism.