V = f x wavelength
V = 5 x 10
V = 50m/s
A = (v - u) / t
a = acceleration
v = final velocity
u = initial velocity
t = time
45 = (v - 300) / 10
45 × 10 = v - 300
450 + 300 = v
v = 750 m/s
Hope this helps!
P.S. Let me know if you need an explanation
Answer:
with teamwork
Explanation:
you need to use team work so the right answer is C
Only if a force acts upon it, it can move.
