The glass in Kayla's bathroom window looks like the picture below. It lets light in, but she cannot see through it very well.

How could Kayla describe the window?
A.
opaque
B.
reflective
C.
translucent
D.
transparent

The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.