# Example 1-2
8000 m; ft

# Example 1-3
880 ft^2; m^2

# Example 1-4
55 mph; m/s; kph; km/hr

# Example 1-5
d = 1 km
h = 10 m
vol = h * pi() * d^2 / 4; m^3; gal

# Example 1-6
n = 500
h = 1.5 cm
h = h / (n / 2); mm

# Example 1-7
x1 = 2 m
y1 = 1.5 m
x2 = 18 m
y1 = y1 * x2 / x1

# Example 1-8
d = 6.1 km
h = 3 m
R = (d^2 - h^2) / (2 * h); km

# Example 1-9
n = 80 / min
t = 70 yr
total_n = n * t

# Example 1-10
c = 3e8 m/s
GG = 6.67e-11 m^3 / kg s^2
h = 6.63e-34 kg m^2 / s
lam_p = sqrt(GG * h / c^3)

# Homework Problems:

TBD