If a wave is 50 meters long and has a period of 5 seconds, what is its velocity? Don’t forget units!

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

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s