Anyone please help me do this question am giving the brainliest

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot

Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up