An air plane takes off and travel 12km due west, 10km due north and 5 km above ground. How far is the airplane from its take off point?

State the right hand rule of the direction of magnetic field in a conductor carrying current

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

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.