What can we say about a polarizing filter with vertically aligned chemical molecules? A. It will allow vertically polarized light to pass through it. B. It will allow horizontally polarized light to pass through it. C. It will block unpolarized light. D. It will allow all light to pass through it unchanged.

Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. which of the following best describes how such a telephone is able to transmit and receive information? a. the cellular telephone transmits, receives, and encodes information using only sound waves. b. the cellular telephone transmits, receives, and encodes information using only electromagnetic waves. c. the cellular telephone transmits information by electromagnetic waves to a receiver which then encodes them and produces sound. d. the cellular telephone transmits information by sound waves to a receiver which then encodes them and produces electromagnetic waves.

How are elastic and inelastic collisions different? give two or more ways. your answer should have at least 2 sentences.