An Airplane That Is Flying Level Needs to Accelerate from a Speed

question 18

Multiple Choice

An airplane that is flying level needs to accelerate from a speed of 2.00 × 10² m/s to a speed of 2.40 × 10² m/s while it flies a distance of 1.20 km. What must be the acceleration of the plane?

• A) 4.44 m/s²
• B) 2.45 m/s²
• C) 7.33 m/s²
• D) 5.78 m/s²
• E) 1.34 m/s²

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Definitions:

Magnetizing Force

The intensity of a magnetic field required to induce a certain level of magnetization in a magnetic material.

Basic Law

A fundamental principle or rule that serves as the foundation for a system, typically referring to laws of nature or established scientific principles.

Unlike Poles

Refers to the north and south poles of magnets; when magnets have poles facing each other that are different, they attract.

Like Poles

Magnetic poles of the same kind (either both north or both south), which repel each other according to magnetic principles.