Physical sciences category

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Physics

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Posted by WorldOpenSkies2222 some time ago

Do you believe in extraterrestrials?

Posted by Vikash Kumar some time ago

why the test charge in electric potential is bringed from infinity

Posted by we are dough 68 some time ago

Are men and women equal citizens of your Earth ?

Posted by Rami Lazhir Garah some time ago

Explain the geological process that determined the current layout of the New York City area.

Posted by Roaring some time ago

...unlike a computer the brain can think laterally... What is lateral thinking?

Posted by kaetalist some time ago

Is the Universe's inflation occuring from a single point, or is it from everywhere?

Posted by kaetalist some time ago

Can the exact location on Earth where the pull of the Moon causes the tides?

Posted by PheloPater Ramsis some time ago

A metal ball of mass 100 gm moves with a uniform velocity 10 m/sec in a dusty medium such that the dust sticks to its surface at a constant rate equal to 0.6 gm per second. Find the mass of the ball and the force acting on it at any moment in dyne.

Posted by we are dough 68 some time ago

What should we use instead of plastic ?

Posted by Jackable T some time ago

If your sample is 0.7 M acetic acid solution, for a 25.00 mL aliquot, (-----------mL) of NaOH would be needed to reach the end point. what number gors to blank? 1)175 2)70 3)25

Posted by we are dough 68 some time ago

What makes the world go round ?

Posted by Dirty-Ninja-Misses-NYC some time ago

What is CHON?

Posted by we are dough 68 some time ago

Is the Earth square ?

Posted by The Curious Bag some time ago

How many children have died in floods?

Posted by CANON007 some time ago

What is the definition of position in physics?

Posted by we are dough 68 some time ago

Which planet are you from ?

Posted by The Curious Bag some time ago

Why do pennies corrode?

Posted by pradeep some time ago

I happen to read from book that the basic principle of computer is superconductivity, what is the logice behind that .can anyone help me?

Posted by Linda Joy some time ago

What travels faster than the speed of light?

Posted by MissLiss some time ago

At what temperature does water turn to steam?

Posted by Shay Barat some time ago

Do you think that aliens exist?

Posted by Roaring some time ago

What metal is used for the sacrificial anode in a hot water heater? Does the metal leach into the water?

Posted by -O-uknow some time ago

Do you believe alternate realities exist where there is another you?

Posted by Linda Joy some time ago

Did you know Stephen Hawking was born on the 300th anniversary of Galileo's death and died on the same day Albert Einstein was born, AND it's Pi day!

Posted by Lilo Avli some time ago

Shall we all : (a) Hold hands and pray for world peace. (b) Put our heads between our knees and kiss our derrieres goodbye. ?

Posted by tt010101 some time ago

Where can I find blueprints for nuclear weapons?

Posted by Anonymous some time ago

What happens when ebonite is rubbed wuth fur and Lucite is rubbed with silk or polyester? Explain your answer in terms of the law of electric charges.

Posted by nicole some time ago

What is the volume of the earth?

Posted by Anonymous some time ago

A typical world-class sprinter accelerates to his maximum speed in 4.0 s. if such a runner finishes a 100-m race in 9.1 s, what is the runner's average acceleration during the first 4.0 s?

Posted by Eagle2 some time ago

Why can't ultrasound be used to destroy rubbish/garbage off the earth?

Posted by Fun2WinPrizes some time ago

What is caffeine?

Posted by Anonymous some time ago

How many moles of lead(II) sulfide are in 1.50 ft3 of galena?

Posted by brittt some time ago

How can I make magnesium dust?

Posted by Anonymous some time ago

What processes require the precise measurement of time

Posted by andrea some time ago

How do redox reactions differ from other types of chemical reactions?

Posted by annie some time ago

What is the smallest unit? gram milligram kilogram decigram microgram

Posted by Answers101 some time ago

Who is the father or founder of chemistry?

Posted by kool some time ago

What happens to toxic waste when it gets churned into the earth?

Posted by Anonymous some time ago

Why is mud brown?

Posted by Anonymous some time ago

If you will be given a super narural power, what would it be and why?

Posted by Roaring some time ago

Why do ganglion cysts exist? What prompts their growth?

Posted by RadioLogic some time ago

How long does it take for a radio signal to reach the International Space Station?

Posted by Alexander some time ago

On what day of the year the duration of one day is the shortest? That is, interval between two consecutive high noons is the shortest?

Posted by trouble315 some time ago

Why does water thin as it streams from a faucet?

Posted by Linda Joy some time ago

Do you believe in destiny? Do you think probability wave functions disprove destiny?

Posted by Roaring some time ago

What is a Super Blue Blood Moon?

Posted by Roaring some time ago

Why are aluminum and mercury used in many vaccines?

Posted by Nelson - Jetpacking from bed some time ago

Does anyone know how to convert frequencies of the soundwave measurements (hertz) into meters/nanometers? I'm trying to get my brain around the entire spectrum from subsound up through gamma rays etc. And this is not homework, I just like physics.

Posted by Highlander is semi-retired from AB some time ago

What is the standard atmospheric pressure at an altitude of 18,000 feet in psi?

Posted by Anonymous some time ago

How can oily rags cause a fire by spontaneous combustion?

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