?

i have nvidia geforce 6100 nforce 405 motherboard,my processor is amd sempron and my video card is an onboard video card. .

Can I upgrade my processor to amd athlon 62 x2 and add a 1 gig video card for gaming...is it possible? thanks in advance,

1. the speed of the wave in a stretched string depends on-

a. tension of the string

b. the amplitude of the wave

c. the wavelength of the waves

d. the acceleration of gravity

2. the higher the frequency of the wave-

a. the lower the speed

b. the shorter the wavelength

c. the greater its amplitude

d. the longer its period

3. in a transverse wave, the individual particles of the medium-

a. move in cirlces

b. move in ellipses

c. move parallerl to the direction of travel

d. move perpindicular to the direction of travel

4. an example of a wave that has both longitudinal and transverse wave characteristics is-

a. sound wave

b.electromagnetic wave

c. water wave

d.wave in a stretched string

5. of the following procedures, which one will lower the pitch of a guitar string

a. lengten the string

b. use lighter string

c. increase tension on string

d. decrease tension on string

6. sound travel fast in-

a. air

b. water

c. iron

d. vacuum

7. in order to double the fundamental frequency of a wire under tension, T, the tension must be changed to-

a. 0.5 T

b square root of 2 x T

c. 2 T

d. 4 T

8. Relative to the elctrical force between two portions, the gravitational force between them is-

a. weaker

b. equal in magnitude

c, stronger

d. depending on how far apart the protons are

9. the object has a positive electric charge whenever-

a. it has an excess of electrons

b. it has a defeciency of electrons

c. the nuclei of the atoms are positively charged

d. the electron of atoms are positively charged

10. of the following quantities, the one that is vector in character is electric-

a. charge

b. field

c. energy

d. potential difference

11. the unit of electric field E is N/C..an equivalent unit of E is-

a. Vm

b. Vm^2

c. V / M

d. V / M^2

12. in the Formula F=k Q1 Q2 / r^2,,, the value of the constant k-

a. is thesame under all circumstances

b. depends on the medium the charges are located in

c. is different for positive and negative charge

d. has numerical value of 1.8x10^ -19

13. when a sound wave goes from air to water , the quantity the remains unchanged is its-

a. speed

b. amplitude

c. frequency

d. wavelength

14. sound wave does not travel through-

a. solid

b. liquid

c. gases

d. vacuum

15. mechanical waves does not travel through-

a solid

b. liquid

c. gases

d/ vacuum

Thanks a lot in advance :D

i just bought a 1gig DDR2 Ram,,i added it ong my 512 ram in total i have 1512mb of ram...when i reboot my pc my bios only detected 64 mb of ram...is ther a problem with my pc??

Time of this report: 10/3/2009, 18:27:59

Machine name: PERSONAL-2CB1B0

Operating System: Windows XP Professional (5.1, Build 2600) Service Pack 2 (2600.xpsp_sp2_gdr.090206-1233)

Language: English (Regional Setting: English)

System Manufacturer: NVIDIA

System Model: AWRDACPI

BIOS: Ver:1.00

Processor: AMD Processor model unknown, MMX, 3DNow, ~2.0GHz

Memory: 448MB RAM

Page File: 410MB used, 1317MB available

Windows Dir: C:\WINDOWS

DirectX Version: DirectX 9.0c (4.09.0000.0904)

DX Setup Parameters: Not found

DxDiag Version: 5.03.2600.2180 32bit Unicode

ard name: NVIDIA GeForce 6100 nForce 405

Manufacturer: NVIDIA

Chip type: GeForce 6100 nForce 405

DAC type: Integrated RAMDAC

Device Key: Enum\PCI\VEN_10DE&DEV_03D1&SUBSYS_CB8410DE&REV_A2

Display Memory: 256.0 MB

Current Mode: 1024 x 768 (32 bit) (60Hz)

Monitor: Plug and Play Monitor

Monitor Max Res: 1600,1200

Driver Name: nv4_disp.dll

Driver Version: 6.14.0011.8122 (English)

DDI Version: 9 (or higher)

Driver Attributes: Final Retail

Driver Date/Size: 1/15/2009 08:19:00, 6168960 bytes

WHQL Logo'd: n/a

WHQL Date Stamp: n/a

VDD: n/a

Mini VDD: nv4_mini.sys

Mini VDD Date: 1/15/2009 08:19:00, 6301248 bytes

Device Identifier: {D7B71E3E-4091-11CF-D46C-8FEB03C2CB35}

Vendor ID: 0x10DE

Device ID: 0x03D1

SubSys ID: 0xCB8410DE

Revision ID: 0x00A2

Revision ID: 0x00A2

im already 20 years old when i first have sex and i use condom everytime i have sex with my girl, i still dont have an experience having sex without condom.

can you please give me steps on how to restart my wireless router?? im using smart bro wireless internet. thanks a lot.