(12PTS) A cat falls from a table of height 1.3 m. What is the impact speed of the cat? (a-p-e-x)

A) 25.5 m/s
B) 5.0 m/s
C) 2.5 m/s
D) 7.5 m/s

Describe the path of a ray that approaches a mirror parallel to the principal axis.

Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?

Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points