349 kJ to joules

(a) 455 cal to joules thats 1 903.72 joules but i need to round it to 3 sig figs how do u do...

How many joules are taken in by a man who eats 4000 calories of food each day? What is this person's...

How much heat (in Joules) is needed to raise the temperature from -79oC to 57oC for 31.5g of water?...

How much heat, in joules and calories, is needed to heat up 295 mL of water from 26.6 °C to 85.1 °C?...

How many joules of energy are needed to change 275 g of water from 15°C to steam at 100.°C?

if a car has the 800 joules of potential energy while sitting on a hill that is sloped 6meters of th...

it says "how many joules of energy would be required to heat 29.8 grams of carbon from 25.5 C to 79....

If E=hv and h is joules per second and v is waves per second, the end unit is J/s^2, but E can only...

One hundred (100.) joules of work is required to compress a gas. At the same time, the gas releases...

1. How many joules are needed to vaporize 125 g of liquid water at 100°C? The latent heat of vap...

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