22. Summarize what you observed about the magnitude and direction of the electric field from a single point charge. In particular, how does the electric field depend on distance from the point charge

Write short note on the following ; collision theory, rotation angle and angular velocity, centripetal acceleration, coriolis force, and newton's law of gravitation.

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s. a. determine jay’s mass. b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)