Calculate amount of energy required to change 5kg of ice at -20°c to steam at 100°c Specific heat capacity of ice =2100joules per kilogram per kelvin
Specific latent heat of fussion =336000 joules per kilogram
Specific heat capacity of water 4200joules per kilogram per kelvin
Latent heat of vapourisation =2260000joules per kilogram per kelvin

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graphing motion: mastery test

209be

what is the instantaneous acceleration of

the particle at point b?

0 meters/second?

10 meters/second?

12 meters/second?

velocity imetersisecond

15 meters/second?

20

time (seconds)

answer: 0 meters/second^2

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

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