Conversiones e) 0,314 segundos a milisegundos.
f) 17 387 metros a kilómetros.
g) 45 840 segundos a horas.
h) 3 475 gramos a kilogramos

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.

Select all the correct answers. which three statements about electromagnetic radiation are true?

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine