C. It depends on the medium
B. Orbit. The planets orbit the sun, the moon orbits earth, etc.
It would become a type of metamorphic rock. Most likely marble
Answer:
Forces Due to Friction and Newton's Third Law
The forces on the cart include the forward force the horse exerts on the cart and the backward force due to friction at the ground, acting on the wheels. At rest, or at constant velocity, these two are equal in size, because the acceleration of the cart is zero.
