A Jet Engine Develops 1

question 26

Multiple Choice

A jet engine develops 1.0 ´ 10⁵ N of thrust in moving an airplane forward at a speed of 900 km/h.What is the power developed by the engine?

• A)500 kW
• B)10 MW
• C)25 MW
• D)50 MW

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Definitions:

Nonpoint Source

Pollution that cannot be traced back to a single source or location, often resulting from runoff that collects pollutants from widespread areas.

Pesticides

Chemical agents used to kill or control pests that damage crops and spread diseases, including insecticides, herbicides, and fungicides.

Fertilizer Runoff

The movement of water-soluble components of fertilizer from agricultural lands to nearby water bodies, potentially causing nutrient pollution and algal blooms.

Smokestack

A large, tall chimney through which combustion gases and smoke are discharged, commonly seen in industrial plants and ships.