A Boy on a Skate Board Skates Off a Horizontal

question 20

Multiple Choice

A boy on a skate board skates off a horizontal bench at a velocity of 10 m/s. One tenth of a second after he leaves the bench, to two significant figures, the magnitudes of his velocity and acceleration are:

• A)10 m/s; 9.8 m/s2.
• B)9.0 m/s; 9.8 m/s2.
• C)9.0 m/s; 9.0 m/s2.
• D)1.0 m/s; 9.0 m/s2.
• E)1.0 m/s; 9.8 m/s2.

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Definitions:

Cost Behaviours

The relationship between costs and changes in business activity levels, including fixed, variable, mixed, and step costs.

Cost Driver

A factor that causes a change in the cost of an activity, serving as a basis for allocating costs in activity-based costing.

Relationship

The connection or association between two or more entities, often referring to business partnerships or customer interactions.

Relevant Range

The range of activity within which the assumptions about fixed and variable cost behaviors hold true.