Saturday
August 1, 2015

Posts by genius


Total # Posts: 18

Science
Einstein put forward the mass-energy equation E=mc2. Can anybody explain why c is squared(2)?Also derive the equation give above.Thanks.
July 6, 2015

Science
What is the difference between alcohol and phenol? Respond in detail.Thanks
July 1, 2015

Physics 11th
, a ball is thrown vertically upward from the top of the tower at 4.9 metres per second it strikes the pond near the base of the towers after 3 seconds the height of the tower is. Pls reply...
June 10, 2015

5th grade math
I dunno!!!!!somebody plz answer this.
March 5, 2015

plllllllllls help maaaaaaaaaath
Two teams play an extended series of 100 volleyball games. Team A wins the first game and then team B wins the second. The probability that a team wins each subsequent game is equal to the proportion of games that team has won so far. The probability that one of the teams wins...
June 20, 2013

Physics 11th
Use v=u+at and form two equations one for acc. And one for retard. Then on solving u will get d ans. I hope dat helps.. 😀 ☺
June 16, 2013

Math
They ate 1 whole pizza altogether. First,I added 1/2 plus 1/2.Then,I got the sum of 1 whole.Therefore,they ate 1 whole pizza in total.Hope this helps!
January 9, 2013

Physics
Electrons are ejected from a metallic surface with speeds ranging up to 4.50x10^5 m/s when light with a wavelength of 615nm is used. (a) What is the work function of the metal? (b) What is the cutoff frequency for this surface?
May 2, 2012

History
Could you help me with the What? When and Significance of each event? pls help me on what you can, not all of them are necessary, even thought that would be great if you could! Thank you!! Causes of Great Depression Dust Bowl Bonus Army March Franklin Delano Roosevelt Schecter...
May 2, 2012

Organic Chemistry
1. Benzene is often produced as a side product during Grignard reactions where phenylmagnesium bromide is used as the Grignard reagent. How can its formation be explained? Please include a balanced chemical equation that describes its formation. 2. Why, after the reaction is ...
April 28, 2012

Physics
Electrons are accelerated though a potential of 60V and then from a beam that hits two slits separated by 2.5x10^-8m. (a) What is the wavelength of these electrons (hint: first find the momentum)? (b) How far is the second order bright spot from the center spot on a screen 4....
April 28, 2012

Finance
Use your knowledge of balance sheets and common-size statements to fill in the missing dollar amounts: ASSETS Cash $25,000 3.4% Accounts receivable $125,000 17.0% Inventory 200,000 27.1% Total current assets $350,000 47.5% Gross plant and equipment $700,000 95.0% Less: ...
January 30, 2012

macroeconomics
if you don't know the answers, you're really dumb.
February 13, 2011

Physics Honors
big oock= happy life
October 16, 2010

English
smart rams.
May 10, 2010

Math
prove that the cancellation law of multiplication is equivalent in a commutative ring to the assertion that the product of non-zero factors is not zero. Thank you.
December 8, 2009

Set theory
For any given integral domain, state the law of trichotomy, and show that in an integral domain D, the square of non-zero elements are positive
December 4, 2009

math
i dont no lol
November 10, 2009

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