Which of the Following Statements Includes All the Essential Elements

question 65

Multiple Choice

Which of the following statements includes all the essential elements of Newton's first law?

• A)A body at rest persists in its state of rest unless acted on by a non-zero net external force.
• B)A body persists in its state of rest or of uniform motion in a straight line as long as the net external force remains constant.
• C)For every action there is an equal and opposite reaction.
• D)A body persists in its state of rest or of uniform motion in a straight line unless acted on by a non-zero net external force.
• E)The acceleration of a body is proportional to the net external force acting on it and to the mass of the body.

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Grasp the concept of engine efficiency and performance metrics.

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Identify and comprehend the various types of actuators used in vehicle locking mechanisms.