The answer to this digram, the question is in the photo.

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

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

The heliocentric and the geocentric models of the solar system included these central principles