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July 5, 2015

Posts by charles


Total # Posts: 305

Physics
Please can you help out: 1)The Potential diff across the terminals of a battery is 8.5v when there is a current of 3amps in the cct from the -ve to the +ve terminal. When the current is 2amps in the reverse direction, the potential diff becomes 11volts. a) what is the internal...
April 17, 2007

Maths-Vectors Help!
Please can you help me as I have just been introduced to your Help Forum: Determine whether the vectors u, v and w given below are linearly independent or dependent where u, v and w are non-colliner vectors such that u=2a-3b+c , v=3a-5b+2c and w=4a-5b+c. thanks. Use exactly ...
April 16, 2007

qualities of persuasive business messages
ctu
January 15, 2007

the big idea of energy
help me with the big energy thing with mg
December 5, 2006

science
error
October 10, 2006

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