The si unit for energy is the joule (j). sam wants to convert 338.25 j into kj. which operation should he choose? he should multiply 338.25 by 10. he should multiply 338.25 by 100. he should divide 338.25 by 100. he should divide 338.25 by 1000

The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.

Calculate the volume of this regular solid. what is the volume of the cone? round your answer to the nearest hundredth

*30 points + brainliest answer* gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope