PART 3 MECHANICAL DRIVES REVISION: ENGINEERING SCIENCE N2 

Mechanical Drives and Lifting Machines is the topic that carries the most marks on Engineering Science N2. This is lesson 3 (part 3).
Use this video to learn more on mechanical drives so as to prepare for your Engineering Science N2 exam. Mechanical Drives is easier once you master the formulas involved.
The following are covered in the lesson:
-calculating power given effective force
-calculation rotational frequency given linear velocity
-calculating mechanical advantage given effort and load
-calculating velocity ratio given effort distance and load distance
-calculating the depth given gauge pressure and density of sea water.
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