Someone in Earth's Rest Frame Says That a Spaceship's Trip

question 23

Multiple Choice

Someone in Earth's rest frame says that a spaceship's trip between two planets took 10.0 y,while an astronaut on the spaceship says that the trip took 6.27 y.Find the velocity of the spaceship in terms of the speed of light.

• A)0.779 c
• B)0.687 c
• C)0.975 c
• D)0.384 c

---

Definitions:

Departmental Overhead Rates

Costs associated with a department's operations that are distributed across products or services, often based on a predetermined rate.

Machine Hours

A measure used in costing to allocate costs based on the number of hours a machine is operated.

Direct Labor Hours

A measure of the total hours worked directly on producing goods, typically used in manufacturing and cost accounting.

Departmental Overhead Rate

A method used to allocate indirect costs to specific departments based on their respective activities or usage.