Achild pulls a sled by a rope across the lawn at a constant speed. what forces act on the sled?

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

What are the north and south poles of a solenoid change with?

)consider two positively charged particles, one of charge q0 (particle 0) fixed at the origin, and another of charge q1 (particle 1) fixed on the y-axis at (0,d1,0). what is the net force f⃗ on particle 0 due to particle 1?