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 methods for remembering future tasks and actions (prospective memory).

Understand the relationship between emotions and conflicts.

Recognize the impact of emotional intensity on conflict resolution.

Identify strategies for responsibly expressing emotions.

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Definitions:

Bladder

A muscular sac in the pelvis, in which urine is stored before disposal by urination.

Voided

Emptied or evacuated, often used in medical contexts to refer to the expulsion of waste fluid from the body.

Nephron

The structural and functional unit of the kidney.

Kidney

A pair of organs in the urinary system that filter waste products from the blood and excrete them in urine.