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  1. W

    intergration problem

    thanks for the information, i got a better understanding of it
  2. W

    intergration problem

    when refering to parabolas, what does bounded and enclosed do with a parabola
  3. W

    can someone confirm this idea on momentum

    just need someone to confrim this problem
  4. W

    can someone confirm this idea on momentum

    momentum is the mass x veloctiy of the rocket = mass x the velocity of exhast gas so that mean, the law of converation of momentum so the momentem before = the momentum after another theory momentum calculation and rockets F - mg = ma as you can f(thrust) is the rocket...
  5. W

    another problem with differentiate

    sry about that, the second question has nothing to do with the first 1
  6. W

    another problem with differentiate

    find the stationary point on the curve y = (x-1)^3 and also find the stationary point on the curve y = x^5 and show that it is a point of inflexion
  7. W

    what the definition of momentum

    i know what the definiyion is that its the prodtct of mass and velocity, but what does the word momentum mean. also can someone explain the law of conversation momentum (refering to space) in simpler terms
  8. W

    help with some differentiate problems

    thanx, i get the question now
  9. W

    help with some differentiate problems

    find any stationary points on the curve y=(4x^2-1)^4 and determine their nature also the curve y = ax^3 +bx^2 - x +5 has a point of inflexion at (1,-2) find the values of a and b
  10. W

    escape velocity

    In terms of energy, when is escape velocity attained?
  11. W

    protection of domestic industry

    any more information against protection of domestic industry
  12. W

    protection of domestic industry

    whata are the arguments for and against protection of domestic industry
  13. W

    need a webaddress

    wtf, the website of the poem, not a search engine
  14. W

    need a webaddress

    where can i find the poems of Peter Skrynecki? can some link the web address to this thread, and i really need Immigrants at Central Station (the poem)
  15. W

    business stimulus test

    managing change (my case study) this is the piece of writing i got,, if you have spare tiime, can you find the section that are important in my report question, it would be grateful it u had the time to help me Fred smith is a factory floor manager for custom office furniture LTD, a firm...
  16. W

    business stimulus test

    i got this sighted question that is dued in like a couple of weeks, and i was just wondering if you guys can help me and give me some info to use for this test. the question is in your report: identify a source of change and its impact on this business (dont worry about the business, it...
  17. W

    3rd type of projectile question

    i got trouble with 2 question with the speed must a water skier leave a 15 degree ski ramp whose end is 1.5m above water level, if he is to land 10m beyond the end of the ramp also the next question is the hole on a golf course is 45m horizontally from the tee. if a golfer can hit the...
  18. W

    i got a projectile problem again

    a ball is thrown with a velocity of 15m/s at 30 degrees below the horizontal from the top of a 10m building. find: the time taken to rach the ground the point where a person must stand to catch the ball without moving also a boy standing on the tray of a truck travelling at 10km/h...
  19. W

    can someone help me with locus

    can some one tell me how this locus problem is, i have trouble understanding it find the equation of the parabola with coordinates of the vertex (0,0) and equation of the axis x=0 and passing throught the point (-8,2) also find the equation of the parabola with coorinates of teh vertex...
  20. W

    got some velocity question with projectile

    can u show us the quadratic formula and how to work it out because, i dont have a clue which formula ur using
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