Five Boxes,each Having Weight 100 N,are Stacked Up

question 81

Multiple Choice

Five boxes,each having weight 100 N,are stacked up.The bottom box is the fifth from the top.What is the magnitude of the normal force upward exerted by the fourth box from the top on the third box from the top?

• A)100 N
• B)200 N
• C)300 N
• D)400 N

---

Definitions:

Lower Abdominal Pain

Discomfort or pain located below the belly button, often indicating issues or conditions in the lower part of the digestive system or nearby organs.

Anxiety

A psychological condition marked by intense feelings of anxiety, worry, or fear, significantly disrupting daily life functions.

Health History Form

A document used in medical settings to collect information about a patient's past and current health conditions and treatments.

Present Illness

A detailed description of the symptoms and progression of a patient's illness from onset until consultation.