An Unknown Particle in an Accelerator Moving at a Speed

question 90

Multiple Choice

An unknown particle in an accelerator moving at a speed of 1.50 × 10⁸ m/s has a measured total energy of 3.30 × 10−⁹ J.What is its mass? (c = 3.00 × 10⁸ m/s)

• A)4.23E-26 kg
• B)9.17E-27 kg
• C)7.78E-26 kg
• D)3.18E-26 kg
• E)​3.67E-26 kg

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Definitions:

Split-off Point

The stage in a process manufacturing at which various products become separately identifiable and can be handled as distinct items.

Joint Process

A production process in which two or more products are generated simultaneously from the same raw materials or input.

Vertical Integration

The involvement by a company in more than one of the activities in the entire value chain from development through production, distribution, sales, and after-sales service.

Economies of Scale

Cost advantages that enterprises obtain due to their scale of operation, with cost per unit of output generally decreasing with increasing scale.