Science & Mathematics - 3 December 2006

Find the acceleration of the child given that the coefficient of kinetic friction between the child and the slide is 0.400.

2006-12-03 15:01:39 · 3 answers · asked by Brittney 1 in Physics

2006-12-03 15:00:19 · 10 answers · asked by Anonymous in Zoology

I'm working on a big cat/wild cat theme. I had no trouble picking a leopard to represent stregth, a lion for team work, a tiger for individuality, cheetah for speed... but i'm stuck on endurance. anyone out there have an idea for a cat known got its endurance?

2006-12-03 15:00:01 · 4 answers · asked by gwenwifar 4 in Zoology

please help!!

2006-12-03 14:59:54 · 14 answers · asked by Hairdresser4you 3 in Mathematics

A)3, 6
B)3, 5
C)4, 6
D)5, 7

2006-12-03 14:59:02 · 9 answers · asked by Hairdresser4you 3 in Mathematics

A)2  3  15
B)3  3  11
C)2  3  13
D)3  3  13

2006-12-03 14:58:05 · 5 answers · asked by Hairdresser4you 3 in Mathematics

2006-12-03 14:57:40 · 4 answers · asked by ROD JOHN 1 in Biology

2006-12-03 14:53:44 · 9 answers · asked by eric c 1 in Zoology

2x² + 5x = 12

2006-12-03 14:52:54 · 8 answers · asked by Anonymous in Mathematics

2006-12-03 14:51:36 · 6 answers · asked by jean v 1 in Earth Sciences & Geology

Problem a) On top it says 6(square root of five). On the bottom it says square root of two.

Problem b) square root of fifty-six times square root of eight

2006-12-03 14:48:22 · 5 answers · asked by Susie 6 in Mathematics

I am really bad with the whole tension force thing.

A rope with a breaking strength of 291 N supports a 470 N weight suspended from the middle of the rope. What is the minimum angle the rope can make with the horizontal without breaking?
Help would be greatly appreciated!

2006-12-03 14:45:10 · 2 answers · asked by strkrs4 2 in Physics

2006-12-03 14:44:52 · 2 answers · asked by Anonymous in Chemistry

You can ask questions, but I can only give you yes or no responses.

2006-12-03 14:43:56 · 9 answers · asked by George Finamore 1 in Other - Alternative

2006-12-03 14:43:50 · 11 answers · asked by Israel O 1 in Astronomy & Space

2006-12-03 14:43:06 · 0 answers · asked by Jenn 2 in Biology

I have already done vinegar and baking soda, floating raisins, made a cornstarch suspension. The experiment has to be done in under 20 minutes and I can't use a stove or microwave. The experiments have to be nontoxic in case the students eat it.

2006-12-03 14:42:44 · 4 answers · asked by trailrider 2 in Other - Science

i'm finishing a science lab "landscapes of new york state" and one of the questions is: what physical characteristics of the bedrock are responsible for the oldest rock remaining at the highest elevation?

i'm no science wiz so...any idea of what to put?

2006-12-03 14:42:29 · 3 answers · asked by Anonymous in Earth Sciences & Geology

2006-12-03 14:41:20 · 1 answers · asked by kishmyhelp 1 in Physics

2006-12-03 14:39:46 · 3 answers · asked by tyler02b 1 in Biology

it came in 5th grade examination

2006-12-03 14:38:12 · 9 answers · asked by sidharth 2 in Mathematics

it says find k

x^2 + kx - 39 = 0: r1=3


*r1, the 1 is small and is under the r to the bottom right

2006-12-03 14:37:25 · 3 answers · asked by garnett12341234 1 in Mathematics

Which of the following has the lowest melting point?

a. ) diamond
b. ) CaCl2
c. ) PCl5
d. ) Fe
e. ) they all exhibit the same melting point

2006-12-03 14:37:13 · 4 answers · asked by Ali A 2 in Chemistry

I need help on this problem:

Find the horizontal range of a baseball that leaves the bat at an angle of 63 degrees with the horizontal with an initial velocity of 160 km/h. Disregard air resisitance.

2006-12-03 14:36:59 · 1 answers · asked by Anonymous in Physics

Could you pls. show me how to solve this...

log (base) 8 square root of 512 =

8 ^ x = square root of 512

what's the next step?

Is it

8 ^ x = 512 ^ 1/2 (?)

Pls. help. Thanks.

2006-12-03 14:36:29 · 3 answers · asked by mshealerless 3 in Mathematics

Its an opitimization problem

2006-12-03 14:35:06 · 3 answers · asked by Snerler 3 in Mathematics

A farmer has 160 feet of fence and wants a pen to adjoin to the whole side of the 130 foot barn as shown.

http://i144.photobucket.com/albums/r162/patel748/3.png

What should the dimentions be for maximum area. Note that x is greater then or equal to 0 but less then or equal to15.

2006-12-03 14:34:46 · 2 answers · asked by hountiman 1 in Mathematics

the outside of some windows are covered with a metallic covering. what type of transfer does the coating reduce?

2006-12-03 14:34:24 · 6 answers · asked by Curious Cat Solemn Phoenix 2 in Other - Science

A. a base, because it is a proton acceptor
B. a base, because it is a proton donor
C. an acid, because it is a proton acceptor
D. an acid, because it is a proton donor

2006-12-03 14:32:32 · 5 answers · asked by Aurora C 1 in Chemistry

I think I'm flat footed because my dad is but in fact I can see a small arch on my foot.

2006-12-03 14:30:38 · 5 answers · asked by Anonymous in Physics