Un trabajador ejerce un empuje de 515N para mover una carga de 640N por una rampa de 10.Si el coeficiente de friccion es de 0.40 y la longitud de la rampa es de 4.5m

the answer for apex is the lowest

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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a 2,000 calorie based diet.

false.

explanation:

this statement is false. after falling for 5 seconds, its speed will not be 100 m/s.