Big Chinook Helicopter blades rotate high angular speed at 23.5 rad/s. From rest, how long do the blades take to reach maximum angular velocity, if the angular acceleration is 0.5 rad/s^2. - seconds
What angular Displacement (angle) did the blades cover?
- rad *round to the whole number*

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

What do you think car designers do if the damage caused by a crash test is too severe?

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?