Science & Mathematics - 29 January 2007

2007-01-29 22:05:39 · 12 answers · asked by senam k 1 in Physics

a. Why is nuclear fuel not used in some countries? (e.g. Singapore, Indonesia, Norway)

b. Why do fossil fuels still provide most of the energy used in the world today?

2007-01-29 22:05:28 · 3 answers · asked by Ender 1 in Earth Sciences & Geology

hi there.i want to know where to apply fire rated sealnt in buildings?and how does it behave in case of fire?thx

2007-01-29 22:03:42 · 2 answers · asked by elwalid013 1 in Engineering

wht is the advantage of using scientific name than the common name in identifying an organism?

2007-01-29 22:00:15 · 8 answers · asked by Kirej 1 in Biology

2007-01-29 21:50:39 · 3 answers · asked by Anonymous in Physics

Find the fifth roots of z if z=1+2i.

i'm i suppose to solve for z^5=1+2i ?

2007-01-29 21:50:32 · 5 answers · asked by pieO 4 in Mathematics

2007-01-29 21:44:58 · 14 answers · asked by lirael1019 1 in Biology

chaitanya,india

2007-01-29 21:42:51 · 8 answers · asked by boyana c 1 in Earth Sciences & Geology

2007-01-29 21:41:39 · 16 answers · asked by Anonymous in Astronomy & Space

2007-01-29 21:41:05 · 16 answers · asked by Anonymous in Weather

what is the average rate of change of g(x)=2x-3 between the points (-2,-7) and (3,3)?

2007-01-29 21:39:09 · 4 answers · asked by Cynthia P 1 in Mathematics

2007-01-29 21:36:44 · 4 answers · asked by Anonymous in Medicine

Explain why touching the toes from a standing position produces more stress on the lower spinal column than when touching the toes while seated on the floor with outstretched legs. Use a diagram.

2007-01-29 21:30:24 · 2 answers · asked by classic_vintage20 1 in Physics

2007-01-29 21:27:39 · 4 answers · asked by Random G 3 in Mathematics

2007-01-29 21:15:33 · 11 answers · asked by rosebud 1 in Other - Alternative

i sorta know how they make gasoline from it, but how is it used to make energy?

2007-01-29 21:12:47 · 8 answers · asked by JizZ E. Jizzy 2 in Engineering

2007-01-29 21:08:46 · 7 answers · asked by Anonymous in Mathematics

Then what is the difference between evaporation of fuels and combustion?

2007-01-29 21:06:52 · 8 answers · asked by shockoshocko 3 in Chemistry

i realize that when water boils, it's volume increases drastically and large pressures can accumulate. but how does this pressure spin something. i'd like to understand this process a little better.

2007-01-29 21:02:55 · 6 answers · asked by JizZ E. Jizzy 2 in Engineering

2007-01-29 21:00:57 · 22 answers · asked by htmlprogrammer1 1 in Medicine

The Planet Jupiter is the biggest planet is'nt it...

2007-01-29 20:59:20 · 3 answers · asked by Jasmin 1 in Astronomy & Space

We're learning about Smelling in chemistry. How do people smell odors with their noses?

2007-01-29 20:54:48 · 8 answers · asked by ANTHONY D 1 in Chemistry

2007-01-29 20:50:48 · 2 answers · asked by >() 1 in Biology

2007-01-29 20:49:17 · 3 answers · asked by kidmealem m 1 in Chemistry

how can one differentiate and tell whether a compound is polar covalent or it is non polar covalent i need a detailed explanation please thanks

2007-01-29 20:44:26 · 5 answers · asked by blackcat XIII 5 in Chemistry

when we perform redox titration for volumetric analysis,there are certain cases where the lower meniscus is observed to take the burette reading,in some upper meniscus is observed.what is the reason behind this difference?how important is it to take care of the meniscus which needs to be observed?

2007-01-29 20:42:12 · 4 answers · asked by Saniya 1 in Chemistry

2007-01-29 20:40:53 · 4 answers · asked by AUGUSTUS A 1 in Engineering

2007-01-29 20:39:50 · 7 answers · asked by Random G 3 in Mathematics

2007-01-29 20:39:19 · 10 answers · asked by mr.ask 1 in Geography

A soccer ball whose radius is 11 cm rolls a distance of 10 m in 3.50 s. What is the angular speed of the ball?
a. 13 m/s
b. 26 m/s
c. 39 m/s
d. 52 m/s

2007-01-29 20:37:04 · 2 answers · asked by SMS 1 in Physics