Post a New Question

Physics

posted by .

A 30m bar with a mass of 20kg is being lifted by a string. The bar makes an angle of 55 degrees above horizontal (between the bar and ground). The string is attached to the ceiling vertically.

What is the tension on the string?
What is the normal force given by the bar on the ground
what is the force of static friction given by the ground on the bar?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

More Related Questions

Post a New Question