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An investigation compiled information about recent nonmilitary plane crashes.

a. True
b. False

1 Answer

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Final answer:

The two types of interference in physics are indeed constructive and destructive, which is true. The claim about a rock's kinetic and potential energy when thrown is false; energy conversion occurs in reverse. Also, high-voltage wires are not wrapped in insulating material but are supported by insulating connectors, making that statement false.

Step-by-step explanation:

Understanding Interference, Energy, and High-Voltage Wires in Physics

The statement that the two types of interference are constructive and destructive interferences is true. Constructive interference occurs when two waves are in phase and their amplitudes add together to form a larger wave, while destructive interference happens when two waves are out of phase and their amplitudes cancel each other out.

As for the statement regarding a rock thrown into the air, it is false. When a rock is thrown upwards, its kinetic energy is converted into potential energy; as it starts to fall, the potential energy is then converted back into kinetic energy, not the other way around.

Additionally, the statement that high-voltage wires are wrapped in an insulating material is false. These wires are actually bare and held aloft by insulating connectors to prevent energy loss.

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