Answer:
10.1 seconds
Step-by-step explanation:
s = 4.9 t² + v₀ t
If s = 500 m and v₀ = 0 m/s:
500 = 4.9 t²
t = 10.1
54
10 cm
The layers of the atmosphere. Each layer dose something to modify and change the light.
a or b
