![Machine Design - Power Screws - Collar Friction Torque, Overall Efficiency, Trapezoidal/Acme Threads - YouTube Machine Design - Power Screws - Collar Friction Torque, Overall Efficiency, Trapezoidal/Acme Threads - YouTube](https://i.ytimg.com/vi/lk1JSZwVsO0/maxresdefault.jpg)
Machine Design - Power Screws - Collar Friction Torque, Overall Efficiency, Trapezoidal/Acme Threads - YouTube
![The 2.9-''kg'' collar travels with negligible friction on the vertical rod under the action of the constant force ''P'' = 53 ''N''. If the collar starts from rest at ''A'', determine its The 2.9-''kg'' collar travels with negligible friction on the vertical rod under the action of the constant force ''P'' = 53 ''N''. If the collar starts from rest at ''A'', determine its](https://homework.study.com/cimages/multimages/16/capture_64566065606539158934.jpg)
The 2.9-''kg'' collar travels with negligible friction on the vertical rod under the action of the constant force ''P'' = 53 ''N''. If the collar starts from rest at ''A'', determine its
![Round Friction Collar, 36in Diameter, 50kip | Concrete Forming Accessories and Concrete Testing Equipment - Certified Material Testing Products Round Friction Collar, 36in Diameter, 50kip | Concrete Forming Accessories and Concrete Testing Equipment - Certified Material Testing Products](https://cdn11.bigcommerce.com/s-zgzol/images/stencil/500x659/products/15131/31748/frictioncollar-web_0__13215.1.jpg)