Physics category

Posted by Anonymous some time ago

Is this useful knowledge?

Posted by Zohaib Idrees some time ago

waht is the time period of the 50hz oscillator

Posted by Linda Joy some time ago

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

Posted by Linda Joy some time ago

What travels faster than the speed of light?

Posted by Megha some time ago

A thin uniform circular disc has a radius R. A square portion of diagonal equal to R is cut out from it. The distance between the centre of mass of the remaining portion of the disc from the centre of complete disc is ?

Posted by isy2018 some time ago

Mach 2 in Stratosphere

Posted by Raz Ben Haim some time ago

Sounds and waves

Posted by Raz Ben Haim some time ago

Sounds and waves

Posted by Lilo Avli some time ago

Who knew what time it was, when the first clock was made ?

Posted by Vikash Kumar some time ago

why the test charge in electric potential is bringed from infinity

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 Dirty-Ninja-Misses-NYC some time ago

What is CHON?

Posted by Anonymous some time ago

Do all field forces visibly affect matter?

Posted by game masta some time ago

Why are plastic materials used to cover the copper wires in electrical equipment?

Posted by CANON007 some time ago

What is the definition of position in physics?

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 Anonymous some time ago

What is the first and second law of thermo dynamics?

Posted by Anonymous some time ago

How long wuold it take us in a space rocket tarvling 1000 miles per hour to get to proxima centaurium

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 Cast_Member some time ago

What is the peak to peak voltage of a 38V AC waveform?

Posted by warriorsoul some time ago

What would happen if I shot a gun in space?

Posted by RPD1223 some time ago

The density of air is 1.30g/l at standard conditions. Determine the mass of 3.0L of air at a pressure of 138.2 kPa and a temperature of 273 C. (New system STP is 101 kPa of pressure and 0C)

Posted by Maxims some time ago

Where to find cheap neodymium magnets?

Posted by fionaixora some time ago

If a wind is blowing, will this alter the frequency of the sound heard by a person at rfest with respect to the source? is the wavelength or velocity changed?

Posted by Perryman some time ago

Did Albert Einstein win a Nobel Prize for his theory of relativity? What did he win it for?

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 Jack Scotty some time ago

If you were in a falling elevator and wanted to minimize the impact of the crash landing, would jumping inside the elevator just before impact help you?

Posted by kimmhy020 some time ago

What is translational motion?

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 kanjalid some time ago

What is the difference between intensive and extensive properties?

Posted by Veda some time ago

If light is neither a wave or particle, but both, and everything is made up of light...is everything half-solid...or are some things more solid than others?

Posted by shubham kumar some time ago

what is capaciter ?

Posted by wirzel some time ago

Do powerline adapters use the earth wire of your household wiring?

Posted by anonymous some time ago

What is an easy to understand definition of hess' law?

Posted by game masta some time ago

Why does electricity shock?

Posted by Adonaeze some time ago

what is meant by Ring Main Unit (R.M.U .) and what is the purpose of it in an electrical Transmission system?

Posted by karipparasunil some time ago

Why there is no six phase generator?

Posted by swmaster some time ago

Are there any serious effects of static electricity?

Posted by Roaring some time ago

How is the resonant frequency of a molecule determined?

Posted by Anonymous some time ago

If 2 cups of ice at room temperature began to melt, would the ice in the cup where the resulting water was drained (or drunk) melt faster than the ice in the cup that retained all the resulting water?

Posted by Anonymous some time ago

A 5.0g coin is placed 15cm from the center of a turntable. The coin has static and kinetic coefficients of friction with the turntable surface of u(s)=0.80 and u(k)=0.50. The turntable very slowly speeds up to 60rpm. Does the coin slide off?

Posted by Anonymous some time ago

What processes require the precise measurement of time

Posted by bevis21 some time ago

A toy rocket is launched upward with a net acceleration of 10m/sq.sec. for 3 sec. It then slows at the rate of 10m/sq.sec. until it reaches its maximum altitude. How high does it go?

Posted by meyecommander some time ago

How do arc-fault circuit breakers sense arcing conditions?

Posted by Kaytrip some time ago

What is a positively charged particle found in the nucleus of an atom?

Posted by Anonymous some time ago

In just 0.30s you compress a spring (constant 5000 n-m) which is initially at its equilibrium length by 4.0cm. What is your avg power output? looking for guidance to solve.

Posted by anonymous some time ago

What's the freezing point of anti-freeze?

Posted by Anonymous some time ago

What does the term "sweep" mean in wing geometry?

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