What is the critical angle of light traveling from benzene (n=1.501) into air?

The metric unit of electrical power is the watt volt ampere ohm

Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?