What is wave interference?

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

What is a carrier wave and how does it affect what you hear on the radio

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving