The Period of a Pendulum Is 2

question 18

Multiple Choice

The period of a pendulum is 2.0 s in a stationary inertial frame of reference.What is its period when measured by an observer moving at a speed of 0.80c with respect to the inertial frame of reference?

• A) 1.6 s
• B) 1.2 s
• C) 2.5 s
• D) 3.3 s

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Definitions:

Integrating Vertically

A business strategy that involves a company expanding its operations into different steps along the same production path, such as a manufacturer owning its supplier.

Paper Mill

A paper mill is a factory dedicated to producing paper and cardboard from wood pulp and other raw materials.

Book Publishing

The process of producing and disseminating literature or information—the activity of making information available to the general public.

Horizontal Integration

A business strategy where a company acquires or merges with other companies in the same industry at the same stage of production, to increase market share and reduce competition.