A Body Moves with Constant Speed in a Straight Line

question 25

Multiple Choice

A body moves with constant speed in a straight line.Which of the following statements must be true?

• A)No force acts on the body.
• B)A single constant force acts on the body in the direction of motion.
• C)A single constant force acts on the body in the direction opposite to the motion.
• D)A net force of zero acts on the body.
• E)A constant net force acts on the body in the direction of motion.

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Definitions:

Direct Materials Quantity Variance

A measure used in cost accounting to indicate the variance between the actual quantity of materials used and the standard quantity expected to be used in production.

Standard Material Requirement

The predetermined amount of materials specified for the production of a single unit of product, often used in budgeting and controlling costs.

Standard Cost

A predetermined or budgeted cost of manufacturing a product or performing a service, used as a benchmark to measure performance.

Direct Materials Quantity Variance

The difference between the actual quantity of direct materials used in production and the standard quantity expected, multiplied by the standard cost per unit.