Science & Mathematics - 30 November 2007

A box slides down a 31° ramp with an acceleration of 1.20 m/s2. Determine the coefficient of kinetic friction between the box and the ramp.

2007-11-30 00:52:27 · 1 answers · asked by Anonymous in Physics

2007-11-30 00:46:27 · 4 answers · asked by sri 1 in Biology

and why is it so?

2007-11-30 00:43:40 · 11 answers · asked by cucumis_sativus 5 in Zoology

2007-11-30 00:41:43 · 12 answers · asked by Anonymous in Mathematics

juss wondering , i have never met a group of people who are .so smart ,were do u pple come from and how do u know all this stuff? are u like proffessionals at this stuff ? i always wonder bt never have the guts to ask ?

2007-11-30 00:39:38 · 41 answers · asked by sem s 2 in Mathematics

I have to do a report for school, on a type of math. What kinds of interesting types of math are there?

2007-11-30 00:34:05 · 7 answers · asked by b r i b r i :] 3 in Mathematics

When we do an experiment, we get lots of numbers and normally we use arithmetic mean to deal with them. But why don't we use geometric mean or harmonic mean?

2007-11-30 00:31:20 · 4 answers · asked by nil 2 in Mathematics

x+3y=34

5x-y=10

i will be asking more math qustions later

2007-11-30 00:30:22 · 4 answers · asked by yuda buda b 3 in Mathematics

f(x) = sqrt(cos(x/(x+1)))
how do i find the derivative of that equation?

2007-11-30 00:26:57 · 4 answers · asked by Ashley 1 in Mathematics

Where & to whom do sheep farmers sell their wool? When a sheep farmer has a barn full of wool - where does it go directly from there? I mean what type of purchaser or company is interested in large amounts of dirty wool? Whats the going value of wool & how often does it fluctuate? Is there $$$ to be made selling this fiber?

2007-11-30 00:19:16 · 8 answers · asked by Redrum 3 in Agriculture

2007-11-30 00:14:22 · 3 answers · asked by jasmine 1 in Zoology

2007-11-30 00:07:47 · 22 answers · asked by EvilEdd 4 in Mathematics

http://learnsomethingnewtoday.us/category/paranormal/

2007-11-30 00:06:52 · 14 answers · asked by dlapradejr 1 in Paranormal Phenomena

Run of the river scheme is something related to hydroelectricity.I want to how energy is generated using this process?

2007-11-30 00:02:49 · 2 answers · asked by Jewel 1 in Earth Sciences & Geology