The first ariplanr was made December 17, 1903
Answer:
Gravity is the centripetal force when the moon orbits the earth.
The skier has potential because potential energy is enery that is stored or an object that is or does not move
Answer:
10.2 m
Explanation:
The position of the dark fringes (destructive interference) formed on a distant screen in the interference pattern produced by diffraction from a single slit are given by the formula:

where
y is the position of the m-th minimum
m is the order of the minimum
D is the distance of the screen from the slit
d is the width of the slit
is the wavelength of the light used
In this problem we have:
is the wavelength of the light
is the width of the slit
m = 13 is the order of the minimum
is the distance of the 13th dark fringe from the central maximum
Solving for D, we find the distance of the screen from the slit:

Answer:
A plant
Explanation:
because animals don't have cell walls, and fungus and bacteria dont have chloroplasts