Un bloque de 4 kg es desplazado hacia arriba por una rampa de 30° de inclinación con respecto a la horizontal y con velocidad de 40 m sobre Segundo si el coeficiente de fricción es de punto 4 calcular la aceleración y la distancia hasta que paro.

chemical properties of thing

"i have always loved contemporary art and made it a general goal to work within the field. after a few nonprofit internships at museums and galleries, i decided to try the for-profit art world and was offered a job as the ad assistant at the magazine. i much prefer the pace of the for-profit art community and have stayed with the company for three years, with a promotion to an account manager last spring."

i just did this and got a 100.

wavelength divides in half and speed stays the same.