Explain how a crew changes the size of the force needed to push it into wood.

What produces a record of seismic waves? richter scale seismogram barometer seismograph

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.)

Most of the volume of an atom is occupied by the