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A 7000-kg coal car of a train coasts at 7.0 m/s on a frictionless track when a 3000-kg load of coal is dropped vertically onto the car.The coal car's speed after the coal is added is
Successor
A person or entity that follows and takes over a position, role, or office from another, often in a planned and designated manner.
Groomed
Prepared or trained for a specific purpose, often with care and attention to detail.
Ready
Prepared or in a suitable state for an activity, action, or situation.
Developmental Assignments
Tasks or roles assigned to employees with the purpose of enhancing their knowledge, skills, and experiences for career advancement.
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