Which of the following statements are true concerning the creation of magnetic fields? check all that apply. check all that apply. a permanent magnet creates a magnetic field at all points in the surrounding region. a single stationary electric charge creates a magnetic field at all points in the surrounding region. an electric current in a conductor creates a magnetic fiel

Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative