Post a New Question


posted by .

how long will it take a 1750-watts motor to a lift a 285-kg piano to a sixth storey window 1.6 meters above

  • physics -

    p=1750 w
    F=weight of the piano=9.81*285

    solve for t! :D

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

More Related Questions

Post a New Question