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Documents 14.1: Machines help people do work Machine: Any device that helps people do work. Work is the use...

Slide 1 Slide 2 14.1: Machines help people do work  Machine:  Any device that helps people do work.  Work is the use of force to move an object  Does not decrease…

Documents Example Problem #1.38 For components of C, we have: C x = (3.1 km)(cos45 o ) = 2.2 km C y = (3.1...

Slide 1 Slide 2 Example Problem #1.38 For components of C, we have: C x = (3.1 km)(cos45 o ) = 2.2 km C y = (3.1 km)(sin45 o ) = 2.2 km 3.1 km  o CxCx CyCy Components…

Documents ENGR 107 - Introduction to Engineering1 ENGR 107 – Introduction to Engineering Simple Machines and...

Slide 1 ENGR 107 - Introduction to Engineering1 ENGR 107 – Introduction to Engineering Simple Machines and Mechanical Advantage (Lecture #4) Slide 2 ENGR 107 - Introduction…