A beam of white light goes from air into water at an incident angle of 75o. At what angles are the red (660 nm) and violet (410 nm) parts of the light refracted? (nwater(Red) = 1.331, nwater(Violet) = 1.342)

Alivestock company reports that the mean weight of a group of young steers is 1100 pounds with a standard deviation of 93 pounds. based on the model n(1100,93) for the weights of steers, what percent of steers weigh a) over 1050 pounds? b) under 1300 pounds? c) between 1150 and 1250 pounds?

Distinguish between a transverse wave and a longitudinal wave.

The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.