A Ball Drops Some Distance and Loses 30 J of Gravitational

question 19

Multiple Choice

A ball drops some distance and loses 30 J of gravitational potential energy.Do NOT ignore air resistance.How much kinetic energy did the ball gain?

• A) more than 30 J
• B) exactly 30 J
• C) less than 30 J

Appreciate the significance of maintaining normalcy and control for hospitalized children.

Understand the benefits and methods of therapeutic play in a hospital setting.

Recognize the importance of infection control practices in wound care.

Comprehend strategies to manage pain and stress during procedures.

---

Definitions:

Sterile Petroleum Gauze

A type of wound dressing made from gauze saturated with petroleum jelly to create a moisture barrier.

Pneumothorax

The presence of air in the pleural space causing the lung to collapse, leading to chest pain and breathing difficulty.

Emphysema

A chronic respiratory disease characterized by the destruction of air sacs in the lungs, leading to difficulty breathing.

Chest Tube Drainage

A procedure where a tube is inserted into the chest to remove air, fluid, or pus from the pleural space to aid breathing.