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  1. ...be shielded and absorbed. I hope this can help your understanding .

  2. ... inches) of packed dirt. I hope this can help your understanding .

  3. ...can be calculated by the following way first you have to understand Newton 's 2nd law Resultant force = mass x acceleration let...

  4. When evapourated water condensed and dripped back into the beaker, the final mass of water left in the beaker is larger than it should be if no condensation occurred. Since m in your equation is the mass of water evapourated, which is...

  5. In phase can be understood by the phase difference between two waves. If the phase difference of two...

  6. ... larger (less converging), v will increase to infinity. (3). Please look at the following link: http://s726.photobucket.com/albums/ww265/physicsworld2010...

  7. ...condition of severely deficient supply of oxygen I hope this can help your understanding . =)

  8. 1. Correct. 2. Where is the shaded area? Didn't see it on the diagram. 3. Correct. 4. Correct. 5. Correct. 6. Correct. 7. Correct.

  9. Fot V1 delivers no current, the potential at the upper end of the 1 kilo-ohm resistor should be +4 v (assume the -ve terminals of the two batteries are at zero potential). Hence, potential at the upper end of the 1 kilo-ohm resistor in series with V2 is also 4 v...

  10. ...) What is the result to be compared? ....i don't understand it......SOR~ 2006-11-23 19:08:05 補充: 參考資料:My science WS...