Which two forms of energy does a hairdryer convert electric energy into?
chemical energy
gravitational potential energy
magnetic energy
motion energy
thermal energy

A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

To a of 4 x hz is 1. 0. mm nm nm