Speed, v = fλ.
Where f is the frequency in Hertz, wavelength is in meters.
Speed, v = 2*5 = 10
Speed = 10 m/s.
Answer:
a) n2=(n1sin1)(sin2)
b) 1.18
c) 201081632.7m/s
d) 254237288.1m/s
Explanation:
a) We can calculate the index of refraction of the second material by using the Snell's law:


b) By replacing in the equation of a) we obtain:

c) light velocity in the medium is given by:

d)

hope this helps!!
Answer:
I would say B. Just because all the other options are very common in sports
Explanation:
Its A Sap is basically a fluid which is transported in to the xylem tubes.