Determine the velocity of car A with respect to car B.

A)
-80
km
hr

B)
-20
km
hr

C)
20
km
hr

D)
80
km
hr

car a 50km/hr
car b 30km/hr

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

Jasmine is diving off a 3-meter springboard. her height in meters above the water when she is x meters horizontally from the end of the board is approximated by the equation h=-x^2+3x+3. what is the maximum height jasmine will reach on her dive?

An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2