Monthly Archive: July 2010

Jul 31

Electric Fuse – A Safety Device

 

Electric Fuse is a Safety device It works on the principle of Joule’s law of heating It consists of a fuse wire made of an alloy of tin and lead, which melts and breaks

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Jul 27

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Jul 26

Learn Physics through songs – Gravity Song

Courtesy: http://www.songsforteaching.com/

Gravity is a pulling force
Take a big jump and see
You’ll always come down back onto Earth
Because the force of gravity

Objects in

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Permanent link to this article: http://www.plustwophysics.com/learn-physics-through-songs-gravity-song/

Jul 26

A question from kinematics – motion in one dimension

Natasha Sehgal Asked:

“A stone is thrown in a vertically upward direction with a velocity of 5m/s. If the acceleration of the stone during its motion is 10m/s^2 in the downward direction , what

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Jul 26

Now Plustwophysics is available on mobile too

Yes ! Now you can access plustwo physics while on the go! Just visit www.plustwophysics.com from your mobile and you will be automatically redirected to the mobile version Now Enjoy learning physics

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Permanent link to this article: http://www.plustwophysics.com/now-plustwophysics-is-available-on-mobile-too/

Jul 26

Find time of death of patient with differential equations

Mr. N.P. Sahani asked:

“The differential equation and solution for finding the time of death of a patient”

Answer:

See that the question is to find the time of death

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Permanent link to this article: http://www.plustwophysics.com/find-time-of-death-of-patient-with-differential-equations/

Jul 26

Numerical Problems for Practice – Current electricity

At room temperature (27 oC) resistance of a heating element is 100 ohm. What is the temperature of the element if the resistance is found to be 117 ohm. Given, temperature coeff. of

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Permanent link to this article: http://www.plustwophysics.com/numerical-problems-for-practice-current-electricity/

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