Recent content by caprice_87

  1. C

    Pulley problem solving for mass

    Movers have to haul a piano up to a window that is 5 floors above the ground. They decide to use a pulley system with 6 strands of rope. if the movers can exert a total force of 1111 N, how heavy a piano can they hoist? It doesn't say where the movers are standing but I'm assuming on the...