Thursday, May 31, 2012

Surfing For After Starting The Computer Shuts Off?

Linda asks…My computer shuts off after 2 minutes of being on, then wont start up again for 20 minutes or so?My computer shuts off after 2 minutes of being on, then wont start up again for 20 minutes or so. Can someone help me? Its a desktop, and the fan is on.
ok its a gateway 510x, the power supply fan turns on. after logging in and waiting for everything to load, i dont even touch the mouse, it shuts off. then wont start for 20mins or so.Nancy answers:Probably running hot especially now

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Wednesday, May 30, 2012

Surfing For How Many Liters Of Air Are In A Room?

Joseph asks…Chemistry conversion question!?How many liters of air are in a room that measures 10.0 ft x 11.0 ft and has an 8.00 ft ceiling?Nancy answers:If significant figures are irrelevant than the answer is 24918.825 L but if they are relevant than the answer is 24900 LGeorge asks…Chemistry Problem.please help!?How many liters of air are in a room that measures 10.0 ft x 11.0ft and has an 8.00 ft ceiling?
1 in=2.54 cm; 1L=10^3 cm^3

THE ANSWER IS 2.49x10^4

HOW DO YOU SOLVE IT OUT?Nancy

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Surfing For How Many Liters Of Air Are In A Room?

Chris asks…Chemistry conversion question!?How many liters of air are in a room that measures 10.0 ft x 11.0 ft and has an 8.00 ft ceiling?Nancy answers:If significant figures are irrelevant than the answer is 24918.825 L but if they are relevant than the answer is 24900 LSusan asks…Chemistry Problem.please help!?How many liters of air are in a room that measures 10.0 ft x 11.0ft and has an 8.00 ft ceiling?
1 in=2.54 cm; 1L=10^3 cm^3

THE ANSWER IS 2.49x10^4

HOW DO YOU SOLVE IT OUT?Nancy

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Surfing For How Many Liters Of Air Are In A Room?

Sharon asks…Chemistry conversion question!?How many liters of air are in a room that measures 10.0 ft x 11.0 ft and has an 8.00 ft ceiling?Nancy answers:If significant figures are irrelevant than the answer is 24918.825 L but if they are relevant than the answer is 24900 LKen asks…Chemistry Problem.please help!?How many liters of air are in a room that measures 10.0 ft x 11.0ft and has an 8.00 ft ceiling?
1 in=2.54 cm; 1L=10^3 cm^3

THE ANSWER IS 2.49x10^4

HOW DO YOU SOLVE IT OUT?Nancy

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Surfing For How Many Liters Of A 10 Alcohol Solution?

James asks…how many liters of a 10% alcohol solution must be mixed with a 70 liters of a 80% solution to get a 20% soluti?CAN SOMEBODY HELP ME PLEASE TO SOLVE THIS WORD PROBLEM !!! THANKSNancy answers:HINT: Write what you know in a table.

Type …………. Qty …………. Alcohol % …………. Total
10% alcohol solution …………. X …………. 0.1 …………. X * 0.1 = 0.1x
80% alcohol solution …………. 70 …………. 0.8 …………. 70 * 0.8 = 56
Total …………. X

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Surfing For A Car Moving At 50 Km H?

Sandy asks…ankit41, here's another question, pls do help me out...?On a rainy day, you drive on a wet one-way road. The road is level with two lanes and you drive in the second lane. You are on the straight part of the road, but you are aware that a turn having the shape of a circular arc will start 0.80 km (about half a mile) from your current position. Your speed is 27 m/s (60 mi/h), and you know from the past experience that on dry pavement this is the maximum speed at which you can round

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Tuesday, May 29, 2012

Surfing For Surfing Physics?

Chris asks…If a projectile is launched from Earth with a speed equal to the escape speed, how high above the Earth's surfIf a projectile is launched from Earth with a speed equal to the escape speed, how high above the Earth's surface is it when its speed is 41% the escape speed? km Please explain using the numbers in the problem if you can since im not very good at physics. Thanks!Nancy answers:Potential energy P of gravitation field 1/R² is given by:

F(R) = -GmM / R²
P(R) = 1/m

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