Which is correct about combining two velocities that are in exact opposite directions? A. The final direction is 90 degrees from either of the original velocities.

B. Only the larger velocity is mentioned.

C. The magnitude of one is subtracted from the magnitude of the other,

D. The larger velocity is divided by the smaller one.

The differences between  a compression wave and a transverse wave?

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.