What happens when electron loses all its energy in x ray..

Which statement best describes how private industry decides where to spend the money on research and development

Write the equation for momentum, first using symbols for the variables, then using words for the variables.

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.)