Recent content by Nazz_Designs

  1. N

    Gift Ideas for Physics Professors: Interesting Books

    hey everyone, My class was thinking about buying a present for our physics professors. We are currently studying for A-Levels. as it is his last year of teaching. So I just wish to tell you the situtation -our prof is graduated in physics and maths -our prof told us that once he got...
  2. N

    What is the Maximum Acceleration of a Towed Block on an Inclined Plane?

    i know the principle, i just can't come to prove it... if anyone can show me the first lines.
  3. N

    What is the Maximum Acceleration of a Towed Block on an Inclined Plane?

    Homework Statement Two identical blocks A & B each of mass, m, are connected together by a light string, S1, and are placed on a smooth plane inclined at 30degrees to the hotizontal. A second string, S2, is attached to block A and is used to tow the blocks up the slope with S2 inclined at...
  4. N

    High School Graph Velocity-Time of Usain Bolt 200m Race

    yes, i know the shape. But during class we had a question which involved the graph. my professor said that he thinks that the graph is not wrong. and he told us if anyone can deduct what he thinks the problem is. he told us if we can, we should find the original graph published. hope...
  5. N

    High School Graph Velocity-Time of Usain Bolt 200m Race

    I am looking for a graph of velocity vs time for the 200m race of Mr Usain Bolt which he did in 19.30 seconds he did during the olympic races. I appreciate if someone can provide it in this forum. Thanks Ps. sorry if i posted it in the wrong place, but i don't in which category i should put it.
  6. N

    Advantages of frequency in Electric Tasmittion

    hey, as you know several countries have different voltages which they give to a normal household. Ie in our country Malta is 240Volts and in USA around 110Volts. I also read that they have different frequencies. (e.g. Malta =50Hz and USA=60Hz) Could anyone state advantages or...