Compute g for the surface of Hoth. Its radius is 8.0 x10 m and its mass is
4.9 x 1028 kg.

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.

Which accurately compares concave and convex lenses?

70 give a real life example showing how sensory neurons work with the motor neurons