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A baseball is thrown by the center fielder (from shoulder level) to home plate where it is caught (on the fly at an equal shoulder level) by the catcher.At what point is the ball's speed at a minimum? (air resistance is negligible)
Limit Switch
An electromechanical device used to detect the presence or absence of an object when it reaches a designated point.
Pressure Switch
A switch activated at a specified pressure.
Hardwired Relay Control
A control system that uses physical electrical connections and relays for controlling machinery or processes.
Energized
Describes an electrical circuit or component that is active and under power, thereby capable of performing its intended function.
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