Examlex
A force of 7.2 N acting on a 1.0-kg object initially at rest moves it through a parallel distance of 2.5 m. How much work is done on the object?
Proximity Sensor
A device that detects the presence or absence of a nearby object without physical contact, often using electromagnetic fields, light, or sound.
Photoelectric Sensor
A device that uses light to detect the presence, absence, or distance of an object.
Transmitter
A device that sends signals, often converted from physical measurements, to other instruments or systems for monitoring or control purposes.
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