"Work done by a constant force on an object is the product of the force and the distance moved by the object in the direction of the force" -textbook
There is work done ONLY if the direction of the force and the direction the item is moving are the same. In figure A, the direction of the force (the lifting) is upwards (defying gravity), and the book is moving upwards, so work is done. In figure B, the force is still moving upwards (the person is carrying the books) but the book is moving to the right, so there is NO work done.
Answer:
durage
Explanation:
durage just doesn't make sense compared to the other 3
Answer:
A. TRUE
Explanation:
A comprehensive incident response system helps ensure the integration of response efforts. It is a standardized approach to incident management, in place, which covers all hazards. It allows all respondents to adopt an integrated organizational structure that fits the complexities and demands of the incident while respecting the authorities of the agencies and the jurisdiction. Although standardization is promoted, it does not do so without the necessary flexibility. For example, the organizational structure can be expanded or contracted to meet the needs of the incident.
Answer:
D. 76%
Explanation:
Percent yield=actual/theoretical * 100
38/50 * 100 = 76%
