A Locomotive Is Pulling Three Wagons Along a Level Track

question 50

Multiple Choice

A locomotive is pulling three wagons along a level track with a force of 100,000 N. The wagon next to the locomotive has a mass of 70,000 kg, the next one, 50,000 kg, and the last one, 80,000 kg. Neglect friction. What is the force between the 70,000-kg and 50,000-kg wagons?

• A) 35,000 N
• B) 40,000 N
• C) 50,000 N
• D) 60,000 N
• E) 65,000 N

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Definitions:

Thorndike

Refers to Edward Lee Thorndike, an American psychologist known for his work in education psychology and the development of theories on learning and behavior.

Cattell

Cattell refers to Raymond Cattell, a psychologist known for his work in personality theory and his development of several personality assessments, including the 16 Personality Factor Questionnaire.

Miner

A person engaged in the extraction of minerals from the earth, particularly those containing valuable metals or minerals.

Strong

This term could refer to various contexts but lacks a specific definition without additional context; thus, it's not clearly identifiable as a unique key term.