Search results

  1. F

    how does a box car work?

    i mean, how does it keep moving faster if there are no pedals? are there engines? how do they race? im confuse....curious cuz i dnt know anything bout that.
  2. F

    Jeff of the Jungle swings on a 7.6m vine that initially makes an angle of

    27degrees with the verti? If Jeff starts at rest and has a mass of 88kg, what is the tension in the vine at the lowest point of the swing? show me the work and answers. i wud be greatly appreciated for any help! thank you!
  3. F

    pulley physics questions?

    i am a little behind in physics bcuz i have been busy studying for my chem exams, hence im a little lost when it comes to problems like this. please help me out. include the equations, why u used it, and also plug in the numbers with the answers, bcuz i work better wen i know which number goes...
  4. F

    newtons law. please help me out. somehow i cnt seem to get this?

    When you lift a bowling ball with a force of 91 N, the ball accelerates upward with an acceleration a. If you lift with a force of 99 N, the ball's acceleration is 2a. what is the weight of the ball? and the acceleration?
Back
Top