Science & Mathematics - 2 November 2006

2006-11-02 18:34:29 · 6 answers · asked by jyoti b 1 in Mathematics

2006-11-02 18:33:36 · 1 answers · asked by Anonymous in Engineering

Loss factor is the total losses in capacitor, including the dielectric loss and conductor loss. ESR (equivalent series resistance) is also the total losses of capacitor. What's the difference between Loss Factor and ESR of capacitor?

2006-11-02 18:27:05 · 1 answers · asked by Anonymous in Engineering

2006-11-02 18:26:47 · 5 answers · asked by Anonymous in Other - Science

2006-11-02 18:26:06 · 9 answers · asked by jayakumar s 1 in Earth Sciences & Geology

I have no idea how to do this problem. I have the answer though, it is 49m at 7.3° to the right of down field

Here is the problem:

A football player runs directly down the field for 35m before turning to the right at an angle of 25° from his original direction and running an additional 15m before getting tackled. What is the magnitude and direction of the runner's total displacement?

2006-11-02 18:20:50 · 4 answers · asked by Some Guy 2 in Physics

2006-11-02 18:20:48 · 5 answers · asked by roopeesh123 1 in Engineering

can anybody tell me how to answer this problem? Is there an equation? really need the help, thanks.

2006-11-02 18:16:10 · 13 answers · asked by fdsfsjk k 3 in Mathematics

2006-11-02 18:13:50 · 3 answers · asked by jyoti b 1 in Mathematics

What are the formulas of spacetime distortion/warpage?
eg: time dialation (gravity and speed), gravity/mass

2006-11-02 18:12:35 · 4 answers · asked by Anonymous in Physics

I've seen drawn up with computers inside magazines before talking about the future and just wondered if it is possible.

2006-11-02 18:11:51 · 6 answers · asked by Anonymous in Engineering

Okay this problem is being impossible, i have no idea what to do. any help is appreciated.

use a differential to approximate sqrt 24.8 . they gave a hint too: Let f(x)= sqrt x, and compare dy with x=25 and dx= -0.2

thanks

2006-11-02 18:08:34 · 4 answers · asked by Slevin Kelevra 2 in Mathematics

Or would it take too much time money and supplies to build something like that in space?

2006-11-02 18:07:30 · 4 answers · asked by Anonymous in Engineering

2006-11-02 18:02:53 · 15 answers · asked by bunny 1 in Mathematics

... compared to the PSI of our strongest pressuration chambers? I'm wondering if it is possible to create a gravitational field by creating enough direct pressure onto the fabric of space.

2006-11-02 18:01:34 · 5 answers · asked by Ellis26 3 in Astronomy & Space

when we put second derivative zero , suppose the answer comes x=2 or we have a equation of order >^3 that we will end up with quadratic formula upon solving we get two point on x axis . does this mean we have >1 point of inflection ???????????????????/

2006-11-02 17:57:51 · 5 answers · asked by alimurtazaazim 1 in Mathematics

2006-11-02 17:57:30 · 3 answers · asked by freemanjr2 1 in Chemistry

does it spoil? does it grow worms or anything?

2006-11-02 17:55:47 · 6 answers · asked by tiuwiti 1 in Astronomy & Space

Can you tell me, how can I convert the 12 Volt DC from a storage battery to 12 Volts AC ?

Any specific mechanical idea or electrical/ electronic circuit ?

2006-11-02 17:55:22 · 12 answers · asked by James 2 in Physics

2006-11-02 17:51:56 · 9 answers · asked by lily 1 in Astronomy & Space

a. lactic acid fermentation.
b. alcoholic fermentation.
c. photosynthesis.
d. the Krebs cycle.

2006-11-02 17:49:09 · 4 answers · asked by jose g 1 in Botany

2006-11-02 17:48:20 · 8 answers · asked by lily 1 in Astronomy & Space

if the earth sinks to half its radius its mass remaining same the weight of the object on the earth will be changed by

2006-11-02 17:47:03 · 7 answers · asked by praachi 1 in Physics

on an ice rink, two skaters of equal mass grab hands and spin in a mutual cicle once every 2.5 seconds. If we assume their arms are each .80m long and their individual masses are 60kg, how hard are they pullin on one another?

2006-11-02 17:45:25 · 1 answers · asked by Anonymous in Physics

2006-11-02 17:44:41 · 2 answers · asked by i<3WL 2 in Chemistry

Tarzan plans to cross a gorge by weinging in an arch hanging vine. If his arms are capable of exerting a force of 1400N on the vine, what i the maximum speed he can tolerate at the lowest point of his swing? His mass is 80kg, and the vine is 5.5m long?

2006-11-02 17:43:25 · 2 answers · asked by Anonymous in Physics

2006-11-02 17:41:33 · 6 answers · asked by harish a 1 in Physics

2006-11-02 17:39:04 · 2 answers · asked by Prem k. Jesus lvs U 1 in Botany

2006-11-02 17:37:42 · 9 answers · asked by praachi 1 in Physics

2006-11-02 17:37:24 · 3 answers · asked by jho 1 in Chemistry