Ball 1 Has uchanging motion because it continually goes up no matter what. Ball 2 has no motion. And ball 3 changing motion because it goes from not moving to moving. Hope this helps
Convection because I’m in seventh grade
It's called sedimentation. And erosion is when the rock is worn away by the water, and wind and becomes sediment.
B. Reversing the current direction will cause the force deflecting the
wire to be perpendicular to the magnetic field but in the opposite
direction.