A2.05-m-long rod, as measured in its rest frame, speeds by you longitudinally at 6.01 x 107 m/s. you measure its length as it passes. by how many millimeters do you determine the rod has contracted?

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.)

What ia the energy of an object because of its potential and kinetic energies

What will happen in a hybrid vehicle if current flow becomes too high due to a short?