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related to: 1 to 100 numbers

1. ### How much energy is required to raise 63kg of ice at 0 degrees C to saturated steam at 100 degrees C?

...melt the ice, then you have to bring the water to the boiling point, then you have to make it into stem. Can't you multiply and add numbers ? That stuff is done in 1st grade: did you pass it?

1 Answers · Science & Mathematics · 20/04/2012

2. ### I have to write these in scientific notation- is this correct?

You change the number of significant digits in answers a, c, d and e. I do not think that is correct.

1 Answers · Science & Mathematics · 10/12/2012

3. ### Why is the pressure at SATP, 100 kPa, less than STP, 101.325 kPa?

... just to avoid the excessive numbers . AND because, 100 kPa is more common to more locations than the sea level...atmosphere. I suppose you can consider 1 bar to be 1 "metric atmosphere".

3 Answers · Science & Mathematics · 22/12/2010

4. ### Calculating the ratio of orbital radius?

... are centre to centre distances, not... : ( using arbitrary numbers ) Call G = 1 ( gravity constant ) m1 = star mass = 100 kg m2 = planet 1 mass = 10 kg m3 = planet...

3 Answers · Science & Mathematics · 09/04/2013

5. ### Astronomy question involving velocity of a spacecraft?

... the dilation equation we have L(v/c)( 1 /dt) = L(v/c) F = f = 1 /dT; where F = 100 MHz and f = 99.7 MHz. So we have 1 - (v/c)^2 = (.997)^2 and...

1 Answers · Science & Mathematics · 06/03/2012

6. ### Physics heat question...?

1 . Your grammar is bad. Do you mean: "Is this enough energy to completely boil the water until it all becomes...4.186 kJ/kgC x 0.236 kg x ( 100 –25)C you can do the numbers . Bring to a boil means to ...

1 Answers · Science & Mathematics · 29/11/2010

7. ### Physics: Why is your error so large when you used precision equipment? ?

... of error. One thing to note: when you subtract numbers you increase the errors a lot. Consider two numbers , 100 and 102, both with 0. 1 % errors. If you subtract ...

1 Answers · Science & Mathematics · 22/10/2008

8. ### How to convert acceleration (mm/ms^2 to cm/s^2)?

mm/ms^2 to cm/s^2 10mm=1cm 1 ,000,000ms^2 = 1s^2 (when you square the units you must square the numbers too) units divide out like like numbers ...2 * 1cm/10mm*1000000ms^2/1s, e.g. multiply by 100 ,000

1 Answers · Science & Mathematics · 15/10/2013

9. ### When you describe objects through a microscope why why use micrometeres(um) instead of milimeteres(mm)?

... to measure your height. It is easy for you to associate numbers like 1 or 10 or 100 but difficult to associate numbers like 0. 1 , 0.01 or 0.001. I recently...

5 Answers · Science & Mathematics · 13/02/2010

10. ### Why is the numerical magnitude scale in astronomy have a difference of the fifth root of 100 ? (2.512)?

... for plotting, discussion, etc. With a defined range of - 1 .4 to 6.0, with 6.0 being the faintest visible star, these are very convenient numbers , as opposed to 10^-15 times the relative reference for the faintest...

3 Answers · Science & Mathematics · 27/05/2007