Ask Me Help Desk

Ask Me Help Desk (https://www.askmehelpdesk.com/forum.php)
-   Physics (https://www.askmehelpdesk.com/forumdisplay.php?f=258)
-   -   Workiers are pulling a 275 kg piano up a building. At lunchtime they tie the rope to (https://www.askmehelpdesk.com/showthread.php?t=455417)

  • Mar 7, 2010, 02:21 PM
    mctrotter
    Workiers are pulling a 275 kg piano up a building. At lunchtime they tie the rope to
    Workers are pulling a 275 kg piano up a building. At lunch time they tie the rope to a 260kg desk. Unfortunately, the desk begins to slide. If the coefficient of the kinetic friction is 0.71, what is the piano's acceleration?
  • Mar 7, 2010, 05:01 PM
    InfoJunkie4Life

    Do you have a diagram? This involves vector forces, you need to know which direction each force is pulling.

  • All times are GMT -7. The time now is 02:29 PM.