Dois carros, a e b, móveis se em uma estrada retilínea com volocidade constante, vª =20m/s e v=18 m/s , respectivamente. O carro A ,está, inicialmente, 500m atrás do carro B . Quanto tempo o carro A levará para alcançar o carro B

Light from two different sources are incident upon the same side of a polarizing filter. light from one source is polarized with total intensity ip, while light from the other source is unpolarized with total intensity iu. as you rotate the polarizing filter through 360 degrees, the intensity of the transmitted light on the other side varies by a factor of 9. what is the relative intensity of the initial polarized source to the unpolarized source, or ip/iu?

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

The two way interaction between aspects of the environment and aspects of the individual in the shaping of personality traits is called?