A Motor Running from a 220-V Line Is Lifting a Mass

question 47

Multiple Choice

A motor running from a 220-V line is lifting a mass of 35 kg against Earth's gravity at a constant speed of 6.0 m/s.If we assume 100% efficiency,the current required is

• A)0.27 A
• B)9.4 A
• C)7.7 A
• D)3.3 A
• E)4.7 A

---

Definitions:

Heritable Changes

Alterations in a genetic material that can be passed on from one generation to another.

Lamarck

A French naturalist known for his theory of inheritance of acquired characteristics, a concept preceding Darwin's theory of natural selection.

Biogeography

Study of patterns in the geographic distribution of species and communities.

Distribution

The process by which goods get distributed or spread out across different locations, or the statistical spread of values in a dataset.