Appproximately 10% of those who suffer from anorexia nervosa literally starve themselves to death.
Answer:
its a or more probably e
Explanation:
the ball goes back and forward in kinetic energy.
We can't see the graph.
But is has to show that wavelength and frequency are inversely
proportional. In other words, their product is constant.
That's because their product is the speed of the wave.
If the graph doesn't show that, then the graph is wrong.
Every hour, earth turns 15 degrees around itself. so:

it takes 24 hours to turn 360 degrees. ( completely once)
good luck
Answer:
The diameter of the aperture is 0.321 m
Explanation:
The expression for the angle with wavelength is equal to:
(eq. 1)
Where
λ = wavelength
d = diameter of the lens
The expression for the angle of the satellite is:
(eq. 2)
Where
h = distance between the Earth and the Moon
Like small angles:

Matching both equations and clearing Δx:
(eq. 3)
Where
λ = 633 nm = 633x10⁻⁹m
For the width of the central maxima is equal:

Where
w = 1.85 km
Replacing:

From equation 3, the diameter of the aperture is:

h = 3.84x10⁵km = distance between the Earth and the Moon
Replacing:
