Recent content by Kamisama

  1. K

    How Much Friction is Needed to Keep the Ladder in Place?

    Homework Statement A 5.00-m long uniform ladder leans against a smooth wall and its base rests on a rough floor. The ladder has a mass of 18.0 kg and its base is a distance of 2.30 m from the wall. A person of mass 70.0 kg climbs 2.50 m up the ladder. If the ladder is to remain in place, what...
  2. K

    Calculating Force Exerted on Table Legs by Mass and Dimensions

    Yeah M=Fd right? Yes, sum F. I did think about dividing up by 4 initially but they are definitely uneven.
  3. K

    Calculating Force Exerted on Table Legs by Mass and Dimensions

    I'm kinda lost as to how to incorporate the coordinates with the equation and such
  4. K

    Calculating Force Exerted on Table Legs by Mass and Dimensions

    Yeah, static equilibrium sounds about right but I'm not sure how I should go about it.
  5. K

    Calculating Force Exerted on Table Legs by Mass and Dimensions

    A ball of mass 15.47kg rests on a table of height 0.73m. The tabletop is rectangular with a mass of 12.11kg, supported by 4 thin legs. The width of it is 134.0cm and length of 63.7cm. If the ball touches the tabletop at point (67.0cm, 16.4cm) relative to corner 1, what is the force the tabletop...
  6. K

    Finding average force and time

    I see, that make sense. Acceleration is constant so that isn't needed.
  7. K

    Finding average force and time

    Speed then right?
  8. K

    Finding average force and time

    Distance? Or would it be time?
  9. K

    Finding average force and time

    Also, from what I gathered is my initial starting point -.0720 since it's below its equilibrium, d = (0-.0720) ?
  10. K

    Finding average force and time

    Ah I see. So I'm left with the two distances and gravity. Forgive my ignorance, but what is a SUVAT problem?
  11. K

    Finding average force and time

    How do I go about solving this without the k constant? for displacement would it be (.034 - .0720) ? if W = Fd how would I go about finding the work without the force and merely the displacement? should I first find the constant acceleration and re-equate it: W = (ma) * d ?
  12. K

    Finding average force and time

    Yeah, i apologize. i was trying to say /\x meaning delta x or displacement rather. .034 - .0720 is what I assumed to be the displacement. I am lost as how to go about to solve this honestly.
  13. K

    Finding average force and time

    Homework Statement When an 98.0-g piece of toast is inserted into a toaster, the toaster's ejection spring is compressed 7.20 cm. When the toaster ejects the toasted slice, the slice reaches a height of 3.4 cm above it's starting position. What is the average force that the ejection spring...
  14. K

    How Do You Calculate the Second Mass in an Atwood Machine Problem?

    Thanks again for all your help as well as everyone else! I finally got it!
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