Achild uses a rubber band to launch a bottle cap at an angle of 37.0° above the horizontal. the cap travels a horizontal distance of 1.30 m in 1.20 s. what was the initial speed of the bottle cap, just after leaving the rubber band, in m/s

The field lines around one end of a bar magnet are shown below based on the diagram, what can you conclude about the pole of the magnet? a.is a south pole because the field hnes spread out from this end b.a north pole because the field lines spread out from this end c.a nouth pole because the field lines enter the magnet at this end d.is a north pole because the field lines enter the magnet at this end