Physics Quiz

The _______ is the energy equivalent of the difference between the mass of a nucleus and the masses of its nucleons.

According to the theory of _______ gravity is explained in terms of the curvature of spacetime caused by mass.

The _______ is a frame where all objects obey Newton’s first law of motion.

_______ refers to the property of events that occur at the same time from a specific frame of reference.

The _______ is a statement assumed to be true for reasoning in scientific arguments.

What is the significance of the term "ether" in the history of physics? Why was it eventually discarded?

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Explain the concept of "length contraction" and provide an example of when it might occur.

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Describe what is meant by "time dilation" and how it relates to an observer in a moving frame of reference.

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The relativistic factor (γ) becomes significant only when an object moves near the speed of light.

• True

• False

Special relativity applies only to objects in motion at constant speeds.

• True

• False