Wednesday
December 4, 2013

# Posts by richard

Total # Posts: 221

Physics
How does one Coulomb of charge compare to the charge on an electron? How do you think such a large difference arose historically?

Physics
Where should most of the mass be for an industrial fly wheel? Why? can't find any thing about this in my book. need help answering this.

math
Hi, the £ is pound sterling and p is pence, so can be swapped for \$ and c/

math
I am an odd multiple of 50p. My number of £s is double 18. What am I?

Physics/ Science
How does a derivation differ from an experiment or a theory?

Physics
Having trouble determ the formulas for the follow problems. 2. If an automobile travels at 30 km/hr. for 2 hours, how far does it go? 60 km 3. At time = 0 an automobile already traveling at 30 km/hr. accelerates at 3m/s2 for 2 seconds. During these two seconds, how far does it...

physics
An object 7.25 cm high is placed 15.1 cm from a convex mirror of radius 55.2cm. (a) What is the image distance?

math
3/5 + 1/10=? i got 7/10 or 12/20, which one is correct?

music
2. What role did Totalitarianism play in the creation of music particularly in Germany and the Soviet Union during the twentieth-century? Which composers were most affected by totalitarianism? How did affect their lives?

reply to Q " Physics hard... can't get it right"
kk this is what i did V=strt(3*k=8.31*T=1365)/m=5.32*10^-26

Pages: <<Prev | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | Next>>

Search
Members