A Hockey Puck Is Set in Motion Across a Frozen

question 9

Multiple Choice

A hockey puck is set in motion across a frozen pond.If ice friction and air resistance are neglected,the force required to keep the puck sliding at constant velocity is

• A)zero.
• B)equal to its weight.
• C)equal to its weight divided by its mass.
• D)equal to the product of its mass times its weight.

---

Definitions:

Children's Asthma

A chronic respiratory condition in children characterized by the inflammation and narrowing of the airways, leading to difficulty breathing, coughing, and wheezing.

Socioeconomic Status

A person's or household's social and economic level compared to others, determined by their income, education, and job.

Geographical Region

A specific area or part of the world distinguished by specific characteristics, which can include cultural, natural, or administrative features.

Cohort

A group of individuals sharing a common characteristic, typically born around the same time, who are studied over a period of time.