en un tanque con 15,000 litros de gasolina un químico desea calcular la masa de la misma sustancia si se sabe que la densidad de la gasolina son 700 kg/m³

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

Why are graphs useful when interpreting data

According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?