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Science & Mathematics - 5 February 2007

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

This question is for a science project and I can't find the answer ANYWHERE. Care to help me out? =]

2007-02-05 14:58:37 · 4 answers · asked by hnkjjkhjk j 1 in Weather

Which type of mutation would have a greater effect on the sequence of amino acids in a protein a base pair substitution or a frameshift mutation. Explain.

2007-02-05 14:55:02 · 2 answers · asked by aZn TeAsE 2 in Biology

i likes pets so much but my mum won't buy for me u noe that.

2007-02-05 14:54:57 · 2 answers · asked by Ember t 1 in Zoology

2007-02-05 14:54:35 · 5 answers · asked by arthurar15 1 in Chemistry

2 runners approahing each other on a straight track have constant speeds of 4.50m/s and 3.50m/s, respectively, when they are 100m apart. How long will it take for the runners to meet, and at what position will they meet if they maintain these speeds?

2007-02-05 14:54:19 · 4 answers · asked by Morena 1 in Physics

I'm participating in a school underwater robotics team (rov). We have 3 motors controlling this rov, one on each side (left and right) and one for up and down in the center of the rov. All three motors are 2 directional motors. The way we would like to have the controlls setup is that we have 2 joysticks, one for each side motor. Then line the joysticks up side by side, have the left joystick control the left motor and the right joystick the control the right motor(up forward, down backwards), and then have one of the joysticks control the up and down motor (by moving the joystick left or right). Kind of like a bulldozer works. Is this possible and are there any suggestion on wiring this project. Thank you very much for your help.

2007-02-05 14:52:59 · 1 answers · asked by jojoschauss 1 in Engineering

This problem is 5 parts, here is the background information:

A flea is at point "A" on a horizontal turntable that is 14.7 cm from the center. The Turntable is rotating at 32.5 rev / min in the counterclockwise direction. The flea jumps vertically upward to a height of 7.29 cm and lands on the turntable at point "B" . Place the coordiante origin at the center of the turntable with the positive x-axis fixed in space and initially passing through "A". The acceleration of gravity is 9.8 m/s^2.

A.) Find the linear displacement of the flea ( Answer in meters)

B.) Find the angle through which point A has rotated when the flea lands (Answer in degrees)

C.) Find the distance of point "B" from the origin when the flea lands (Answer in meters)

D.) What angle does the radius drawn through "B" make with the x-axis when the flea lands (Answer in degrees)

E.) What is the linear speed of the flea after it lands? (Answer in m/s)

2007-02-05 14:51:57 · 3 answers · asked by Anonymous in Physics

Are there any exact places in Illinois that gems(valuble,invaluble) can be found? If any,are any near Chicago? Coal city? Rockford? Have any other useful info on gem huntin/rock huntin?

2007-02-05 14:49:46 · 2 answers · asked by The Last Redneck Soxfan 2 in Earth Sciences & Geology

2007-02-05 14:49:10 · 1 answers · asked by msupmod 1 in Engineering

list some plant hormones involved and describe their functions for each of the following:
1. elongation of the plant shoot
2. the process by which plants orient themselves with respect to the sun
3. photoperiodism

2007-02-05 14:46:42 · 3 answers · asked by phu3210 2 in Biology

Comet Shoemaker-Levy 9 was ripped apart as it approached Jupiter by ____.
Thanks.

2007-02-05 14:45:20 · 6 answers · asked by Ryoma Echizen 3 in Astronomy & Space

you plug into an outlet that you would want on continuasly untill you pressed and held a button, but when you released the button, it turned back on?

In other words, what is something that you would plug into an outlet, that you would put a kill switch on. (but the kill switch only stops the electricity to the device while you hold down the kill switch button)

this is not a riddle or trivia question. I just need some ideas.

2007-02-05 14:40:17 · 1 answers · asked by martin_pc_maintenance 3 in Engineering

The length of one side of a square is decreased by 2 meters and the lenght of an adjacent side is increasedby 1 meter. In the resulting rectangle, the lengthis twice the width. How long was a side of the original square?

2007-02-05 14:40:11 · 4 answers · asked by junix_1001 1 in Mathematics

How do I solve this problem?
Express tan(b) in terms of x, given x=5csc(b) and 0<(b)<(pie)/2

2007-02-05 14:39:08 · 4 answers · asked by Anonymous in Mathematics

My mom thinks I have been aveing sex but I haven't what d oI do to convince her?

2007-02-05 14:36:56 · 4 answers · asked by Anonymous in Physics

als to enter and leave the cell?explail please

2007-02-05 14:36:39 · 3 answers · asked by camusia 1 in Biology

In diving we rarely get vis better than 20m. What could be the max vis achievable in a low airrated body of pure (or close to pure) water?

2007-02-05 14:36:09 · 2 answers · asked by Anonymous in Physics

2007-02-05 14:35:57 · 5 answers · asked by lakerchic4ever120013 1 in Biology

2007-02-05 14:34:46 · 4 answers · asked by Anonymous in Earth Sciences & Geology

a.0.63%
b. 6.3%
c.63%
d.630%

2007-02-05 14:33:58 · 14 answers · asked by Leshell M 1 in Mathematics

2007-02-05 14:33:50 · 3 answers · asked by Vman 1 in Engineering

How Do U Do This

2007-02-05 14:33:12 · 5 answers · asked by boyz_inblu3 1 in Mathematics

Specifically does it update the date and day on consumer bought atomic wrist watches ?...

2007-02-05 14:32:56 · 1 answers · asked by Wise Owl 2 in Physics

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