Homework Statement
A thin layer of water (n=1.33) is surrounded by air what wavelength of light will not be transmitted through the water at the point where the water is 113 nm thick?
The Attempt at a Solution
- In phase
- Path difference of 2T.
- Constructive Interference
I just...
A quasar is moving away from the earth with a speed of 0.850C. It emits a proton that eventually reaches earth, and is travelling at a speed of 0.519C relative to the earth. How fast is the proton moving relative to the quasar?
Is this answer as simple as it seems?
is the answer simply...
Homework Statement
a quasar is moving away from earth with a speed 0f 0.850c. It emits a proton that eventually reaches earth with a speed of 0.519c relative to the earth. How fast is the proton moving relative to the QUASAR.
The Attempt at a Solution
u = u' + v / 1 + u'(v) / c^2
u...
I have been given the masses of 5 cups, each with a different amount of screws inside. I am asked to find the mass of a single screw.
The cups themselves are all equal in mass and the screws are all equal in mass as well.
I subtracted all the cups from eachother to get a bunch of numbers...
I have been given the masses of 5 cups, each with a different amount of screws inside. I am asked to find the mass of a single screw.
The cups themselves are all equal in mass and the screws are all equal in mass as well.
I know you are supposed to subtract the cups from each other to...