Posts by salina
Total # Posts: 23
A bullet of mass 25kg strikes horizontally an immovable block of wood with a velocity of 250m/s and penetrates it a distance of 1m. Calculate the resistance of the wood on the bullet , assuming the resistance to be uniform. How far would the bullet have penetrated , if its had...
August 8, 2013
A roulett wheel has 38 slots in which a ball can land two of e slots are green, 18 are red, 18 are black. The ball is equally likely to land in any slot, and each spin of the wheel is assumed to be independent. A)if the wheel is spun twice what is the probability that the ball...
March 10, 2013
.46 gm of magnesium produces .7667 gm of magnesium oxide,.3 gm of magnesium liberates 280 ml of hydrogen at NTP from an acid and 1.26 gm of water is produce by combination of 1.12 gm of oxygen with hydrogen which law of chemical combination can be illustrated with these data
October 29, 2011
Systems operations management
Taylor Inc. manufactures widgets. There is a particular assembly line for Widget X. This assembly line includes the assembly of various raw materials, subassemblies, and packing of the finished widget. Currently, approximately 27% of the total labor time is utilized in walking...
January 5, 2010
Do the pressure systems in the Arctic move at the same speed as the pressure systems in the south? If so, why is this? I not sure about this question. I think there different, but i am not positive.
May 5, 2008
Good evening, My task is to create a 24-hr weather forecast for Toronto with Toronto being +1 degree Celcius and a warm front coming in. But how do i create a 24 hr forecast.
May 5, 2008
Thank you, can you also look over a few more lines for me! Sorry for the inconvinience! I really appreciate your work. In Man in the Iron Maskthey honour eachother but not the same way. - Chez l'"homme dans le fer Mask'they honorent l'eachother ...
May 1, 2008
Bonjour, could you please check if i have translated the following sentences correctly? We see honour in both, The Three Musketeers and Man in the Iron Mask but the way the characters act out this honour is different. -Nous voyons l'honneur dans ...
May 1, 2008
OMG i'm soo screw for chem.. >_<ahhh i wonna drop it soo bad!!! PLEASE help me.... AND THANK U!!! Balance redox equations MnO4 - + HCO2H --> Mn^2+ + CO2 K2S3O6 + KClO + KOH --> K2SO4 + KCL + H2O
September 25, 2007
a experiment to prove that a freely suspended or floating magnet always point in the north south direction plz help got my trails!??!?!?! how do i get the ans to this question?????? That doesn't look like a question. It looks like a suggested experiment to prove a ...
February 25, 2007