Post a New Question


posted by on .

a traffic light is supported by a cable that makes ang angle of 7 degree w/ the horizontal on each side of weight. what is the maximum safe weight of the light if the maximum safe tension in the cable 1200N

  • SCIENCE - ,

    Draw a free body diagram. Apply a vertical force balance. If the cable is at the breaking point tension,

    2*1200*sin7 = M*g

    Solve for M, in kg

    M = 30 kg

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question