Calculate the distance to the Large Magellanic Cloud in kiloparsecs (kpc)ifit is approximately 163000 light years away. (Note: 1 kiloparsec = 1000 parsecs.)

Describe how the fermi level changes with donor level, temperature and contact with p and n type semiconductors

Awheel rotates without friction about a stationary horizontal axis at the center of the wheel. a constant tangential force equal to 82.0 n is applied to the rim of the wheel. the wheel has radius 0.150 m . starting from rest, the wheel has an angular speed of 12.8 rev/s after 3.88 s. what is the moment of inertia of the wheel?

Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron