​Suppose a Particle Is Moving Along a Straight Line with a Speed

question 6

Multiple Choice

​Suppose a particle is moving along a straight line with a speed v for a time t,then stops for a time t,and then resumes moving along the original direction with speed v for time t.What has been the average speed of the particle for the total time period 3t?

• A) v
• B)2 v / 3
• C) 1.5v

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Definitions:

Break-Even Point

The point at which total costs equal total revenue, resulting in no profit or loss for the business.

Fixed Costs

Regardless of how much is produced or sold, costs for rent, salaries, and insurance remain unchanged.

Variable Costs

Prices that adjust based on the quantity of products made or sold.

Pretax Income

Income earned by an entity before any taxes have been deducted.