The phenomenon that State magnetic field affect electric field A. Self-inductance
B. Mutual inductance

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

Convection currents are caused by differences in what two things?

Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s. assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.