Una granada de 4kg inicialmente en reposo, estalla en dos trozos, uno de los cuales ,de 2.5kg sale disparado hacia la derecha a 120m/s . calcula la velocidad y el sentido del movimiento del segundo trozo.

Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

What structural formula represents 4 electrons shared between two atoms?