Answer:
ω = 380π rad/s
Explanation:
The formula for the angular frequency is the oscillation frequency f (hertz) multiplied by 2π
ω = 2πf
then
ω = 2π(190)
ω = 380π rad/s
This is a question that would have literally have taken two seconds to look up on google but the answer is 1.88 years.
Answer:
the light waves bend or REFRACT
Explanation:
Density is defines as the ratio of mass to volume.
So you measure the mass and volume of a sample, and
divide the mass by the volume, to find the density.
Answer:
b
Explanation:
it compresses hot air turning into cool air almost like a reverse tornado