If an Object Is Moving in a Circular Orbit at a Constant

question 14

Multiple Choice

If an object is moving in a circular orbit at a constant speed,which of the following is FALSE?

• A) Its acceleration is not zero.
• B) Its acceleration is zero.
• C) Its velocity is not zero.
• D) There is an unbalanced force acting on it.

---

Definitions:

Direct Material Quantity Variance

The difference between the expected and actual quantity of materials used in production, affecting the total manufacturing cost.

Direct Labour Rate Variance

The difference between the actual cost of direct labor and the standard cost, which shows how well labor costs are being managed.

Direct Labour Efficiency Variance

The difference between the expected amount of labor hours needed to produce a given level of output and the actual labor hours used.

Favourable Variances

Differences between actual costs and budgeted costs that result in a better-than-expected financial performance, often indicating cost savings or higher revenues.