Motion maps for two objects, y and z, are shown.
object z passes object y after how many seconds?
a.) 2
b.) 3
c.) 4
d.) 5

Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.

Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply