Amy walks 3 m from her desk to the teacher's desk. from the teachers desk, she then walks 4 m in the opposite direction to the classroom door. what correctly represents both distance and displacement of amy's motion?

Aballet student who learns with the of his instructor is demonstrating learning.

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

What is the speed vfinal of the electron when it is 10.0 cm from charge 1?