A particle moves with position function 
Find the tangential component of the acceleration vector.
Definitions:
Nullification Crisis
A confrontation between the state of South Carolina and the federal government in 1832-1833 over the state's attempt to nullify federal tariffs.
Secession
The act of withdrawing formally from membership in a federation or body, especially a political state.
Protective Tariffs
Duties levied on goods coming from abroad to safeguard local businesses from overseas competitors by increasing the cost of imports.
Second Seminole War
A conflict from 1835 to 1842 in Florida between the United States and the Seminole tribe, part of a series of conflicts known as the Seminole Wars.
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