The state of matter that has particles that slide by one another is liquid because liquid is very slippery.
Answer:
D
Explanation:
The decrease in potential energy is equal to the increase in kinetic energy.
mgh
250 x 9.8 x 30
=73, 500
Answer:
The length of the rope must be an integral multiple of the wavelength of the wave.
Explanation:
My best guess would be sun because it is bright but is surrounded by shadows on all sides.
