Question
1. Person A pushes a box horizontally with a force of 100 N and the box moves to the right 5 m. Is the work
1. Person A pushes a box horizontally with a force of 100 N and the box moves to the right 5 m. Is the work done by Person A positive, negative, or zero?
2. Person B pushes a box horizontally with a force of 100 N and the box does not move. Is the work done by Person B positive, negative, or zero?
3. Person C pushes a box to the left with a force of 100 N, but the box was already moving to the right and continues to move 10 m as Person C pushes right. Is the work done by Person C positive, negative, or zero?
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Introduction To Health Care Management
Authors: Sharon B. Buchbinder, Nancy H. Shanks
3rd Edition
9781284081015
