Recent content by lalala_land89

Homework Statement Two stiff parallel wires a distance L apart in a horizontal plane act as rails to support a light metal rod of mass m(perpendicular to each rail). A magnetic field B, directed out of the page(textbook page) acts throughtout. At t=0 , wires connected to the rails are...

a portion of an electirc circuit connected toa 40-ohm resistor is embedded in .2 kg of a solid substance in a calorimeter. The externam portion of the circuit is connected to a 60 V power supply. At 80 C the substance begins to melt. The heat of fusion of the substance is 1.35*10^5 J/kg. How...

i didnt post twice. i posted in math forum first not realizing there's a homework forum. I'm new here. i don't quiete get the method you told me about. anymore ideas?

im not aware of that method i'll try it. does anyone else have any ideas?

i can't use technology for this i have to derive it myself.

Modeling with power functions. I have turned to every book i own on math from algebra to math encyclopedia to calculus ab book. I seriously don't know how to come up with a power function for a set of data. I don't even know any techniques. There are no zeros or intercepts to this set of...

How is soil pH affected by soil texture? any sites would be helpful a lot.