A Piano Mover Raises a 1000-N Piano at a Constant

question 16

Multiple Choice

A piano mover raises a 1000-N piano at a constant speed using a very light rope in a frictionless pulley system,as shown in the figure.What is the force that the mover is exerting on the rope?

• A)2000 N
• B)1000 N
• C)500 N
• D)250 N
• E)Depends on the speed of the piano.

---

Definitions:

Gender Expectations

Societal norms and beliefs about the behaviors, attitudes, and characteristics appropriate for individuals based on their perceived sex.

Racial-Ethnic Group

A group of people who share common inherited characteristics including physical appearance, ancestry, cultural history, and often linguistic traits.

Social Class

A classification within society determined by socio-economic standing.

Cultures

The shared beliefs, practices, norms, and values of a group of people that shape their way of life and social interactions.