The Frame of a Cart Has a Mass of 45

question 25

Multiple Choice

The frame of a cart has a mass of 45 kg,and the cart rolls on four railroad car wheels,each with a mass of 22 kg.The cart is being ridden at a speed of 5.0 m/s by a 75 kg man.What is the total kinetic energy? (Model the railroad car wheels as solid uniform disks of radius 20 cm. )

• A)3200 J
• B)1900 J
• C)2100 J
• D)2200 J

Understand and calculate the impact of sales volume changes on operating income.

Understand the factors that affect break-even points and how changes in these factors impact the break-even analysis.

Calculate break-even points in units and dollars under various scenarios, including changes in fixed costs, variable costs, and selling prices.

Identify the relationship between fixed costs, variable costs, selling price, and their impact on the break-even sales volume.

---

Definitions:

Normal-Weight Parents

Parents who have a body mass index (BMI) within the recommended range, potentially influencing their children's health behaviors and perceptions of body image.

Dieting

The habit of consuming food in a controlled way to either reach or sustain a certain weight or wellness objective.

Restricted Diet

A diet limited in certain foods or nutrients for health, ethical, or personal reasons.

Soft Drinks

Beverages that are carbonated and sweetened with various flavorings, often containing caffeine and artificial ingredients.