By Terry Bartelt
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In this interactive object, learners examine the locations of major body cavities and their protective membranes. A drag-and-drop exercise completes the activity.
In this animated activity, learners examine the operation of hydraulic directional control valves and the internal components that divert the fluid.
Learners examine how a force may be considered to act at any point along its line of action as long as the magnitude and direction of the force remain unchanged. Numerical verification is provided.
Show everyone how much you know about heat and heat transfer by solving these 7 Terms!