Magnetostatic fields have no divergence anywhere in space, but have a set of points with non-zero curl. What does this imply about the behavior of field lines for a magnetostatic field

Player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. what is the horizontal velocity component of the ball to the nearest tenth of a m/s?

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

Which best represents the law of conservation of mass ?