A plane is located at 
miles (horizontally) away from an airport at an altitude of 3 miles and maintains a constant altitude. Radar at the airport detects that the distance 
between the plane and airport is changing at a rate of 
mph. What is the speed 
of the airplane?
Definitions:
Full Load Amperes
The current drawn by an electric motor when operating at its designed capacity.
Overload Heaters
Protective devices installed in motor starters to prevent motors from overheating by mimicking the thermal characteristics of the motor under overload conditions.
Inverse Time-Delay
A characteristic of certain protective devices where the time taken to interrupt the current decreases as the magnitude of the fault current increases.
Melting Alloy
A mixture of two or more metals melted together to create a new material with specific desirable properties.
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