Open Question: Just threw up after taking dayquil...?

Open Question: Just threw up after taking dayquil...?

Home >All Categories > Science & Mathematics >Medicine >Open QuestionDust Bunnies Dust Bunnies Member since:October 25, 2010Total points:1,748 (Level 3)I've had a sore throat for a couple days so I got some liquid dayquil. I ate some toast and then a couple minutes later tried taking the dayquil. I hate the taste but it's never made me throw up before. I threw it and the toast all back up. Are you not supposed to take it after eating? Or could there be another reason I threw up?Answer Question

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Open Question: A car initially traveling at 32.4 m/s undergoes a constant negative acceleration of magnitude 1.90 m/s2 after?

Open Question: A car initially traveling at 32.4 m/s undergoes a constant negative acceleration of magnitude 1.90 m/s2 after?

Home >All Categories > Science & Mathematics >Physics >Open QuestionAnthony Anthony Member since:September 24, 2009Total points:100 (Level 1)PLEASE HELP!!!!!!
A car initially traveling at 32.4 m/s undergoes a constant negative acceleration of magnitude 1.90 m/s2 after its brakes are applied.
(a) How many revolutions does each tire make before the car comes to a stop, assuming the car does not skid and the tires have radii of 0.330 m?.....in rev
(b) What is the angular speed of the wheels when the car has traveled half the total distance?
in rads/sAnswer Question

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Open Question: How long after sunset does it get dark in July?

Open Question: How long after sunset does it get dark in July?

Im in new york, and having an outdoor wedding ceremony on July 30th
It has to be after sunset (which on that day is 8:14)
Wondering how long after sunset does it actually get pitch dark? I need to prepare lighting, etc.

Note the moon phase on that day shows that the moon will only be a sliver!
Thanks!


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Open Question: Why might the word boiling occur to astronauts just after their space suits rupture in space during a space wa?

Open Question: Why might the word boiling occur to astronauts just after their space suits rupture in space during a space wa?

Home >All Categories > Science & Mathematics >Other - Science >Open Questionits just me its just me Member since:December 05, 2007Total points:459 (Level 2)Why might the word boiling occur to astronauts just after their space suits rupture in space during a space walk?Answer Question

Gary H by Gary H Member since:November 16, 2007Total points:24,578 (Level 6)If you reduce the pressure on water, the boiling point temperature goes down. This is why some cooking recipes are a little different in Denver CO than they are at sea level. Higher altitude lowers the boiling point of water. Reverse is lso true, if you pressurize the system, like a pressure cooker on the stove, the boiling point goes up. If the atmospheric pressure goes down far enough, the water in the astronaut's body starts to boil.

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Open Question: What causes the world to look brighter after a rainstorm?

Open Question: What causes the world to look brighter after a rainstorm?

First, light travels at different speeds depending on what it is traveling through. For example, light travels faster through empty space then it does air. It also travels faster through air then in water.

Second, light refracts. This means when it goes through one substance (air) into another (water) at an angle, the ray of light changes direction.

Based on this, I would say that after it rains, light is being refracted through the water droplets on the ground sending it back into the air making the world look brighter.


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Open Question: In winter, after a snowstorm, salt (NaCl) is spread to melt the ice on roads. How many grams of salt per 1000?

Open Question: In winter, after a snowstorm, salt (NaCl) is spread to melt the ice on roads. How many grams of salt per 1000?

Home >All Categories > Science & Mathematics >Weather >Open QuestionJASMINEW JASMINEW Member since:February 15, 2011Total points:41 (Level 1)In winter, after a snowstorm, salt (NaCl) is spread to melt the ice on roads. How many grams of salt per 1000. g of ice is needed to make it a liquid at -5 degree celsius?Answer Question

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Open Question: After fertilization what is the correct order of events?

Open Question: After fertilization what is the correct order of events?

A. Embryo secrets HCG -> Implantation of embryo in uterine wall -> Stimulates corpus luteum to grow

B. Implantation of embryo in uterine wall -> Stimulates corpus luteum to grow -> Embryo secrets HCG

C. Implantation of embryo in uterine wall -> Embryo secrets HCG ->Stimulates corpus luteum to grow

D. Continued secretion of progesterone and estrogen -> Embryo secrets HCG -> Stimulates corpus luteum to grow -> Implantation of embryo in uterine wall


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Open Question: I'm just wondering about something I have read here, do we turn into energy after we die?

Open Question: I'm just wondering about something I have read here, do we turn into energy after we die?

neither is correct.

Our bodies simply change form, from a useful collection of water and hydrocarbons to a mess of hydrocarbons that is used for food for various plants and underground insects. Even the bones dissolve -- eventually.

of course, you haven;t touched on the parts of us that are NOT made of hydrocarbons -- like our personality, and out thoughts. These continue to exist in the realm of God.


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Open Question: Physic homework help: what is the velocity of the 3.00-kg object after the collision?

Open Question: Physic homework help: what is the velocity of the 3.00-kg object after the collision?

A 3.00-kg object traveling 20.0 m/s west collides with a 5.00-kg mass object traveling 12.0 m/s west. The collision is perfectly elastic, what is the velocity of the 3.00-kg object after the collision?

I have tried 12 m/s west which is wrong,
the only options are
1) 8m/s west
2) 20m/s east
3) 10m/s west
please help!!! thank you very much


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Open Question: Find the final speed of the proton after an acceleration?
Open Question: Is the pH greater than, equal to, or less than 7 after neutralization of each of the following pairs of acids?

Open Question: Is the pH greater than, equal to, or less than 7 after neutralization of each of the following pairs of acids?

Please help, i am having tourble with these two problems

Is the pH greater than, equal to, or less than 7 after neutralization of each of the following pairs of acids and bases?

(a) CsOH and HNO2

(b) NH3 and HBr

(c) KOH and HClO4

Does the pH increase, decrease, or remain the same on addition of each of the following?
(a) NH4NO3 to an NH3 solution
(b) Na2CO3 to an NaHCO3 solution
(c) NaClO4 to an NaOH solution


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Open Question: What is the turntable's angular velocity, in rpm, just after this event?

Open Question: What is the turntable's angular velocity, in rpm, just after this event?

Home >All Categories > Science & Mathematics >Physics >Open QuestionAlana Alana Member since:February 08, 2011Total points:116 (Level 1)A 3.0 kg, 40 cm diameter turntable rotates at 80 rpm on frictionless bearings. Two 400 g blocks fall from above, hit the turntable simultaneously at opposite ends of a diagonal, and stick. What is the turntable's angular velocity, in rpm, just after this event?Answer Question

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Open Question: do all motherboards detects and add hdd units pluged in the internal sata slot, after being turned on the pc?

Open Question: do all motherboards detects and add hdd units pluged in the internal sata slot, after being turned on the pc?

suposse my pc is turned on and working normally, then i take a hdd and plug it in a internal sata conector on motherboard, and power cord too. after this do you think mobo will detect it as a new unit? just like an usb flash memory.

is this possible in all motherboards?


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