Alight-year is:

a. the distance light travels in one year
b. about 19 trillion miles
c. based on the distance from the earth to the sun
d. all of the above

The integral design hub incorporates thento the bearing unit. n a. cv joint n b. mounting carrier n c. brake rotor n d tie rod end

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.