Select the correct Answer: for each question.
-Find the scalar tangential and normal components of acceleration of a particle with position vector 
Definitions:
Marginal Revenue Product
The additional revenue generated from employing one more unit of a resource.
Imperfectly Competitive
A market structure where not all firms have negligible influence on market prices due to differentiations in products, number of firms, or barriers to entry.
Marginal Products
The additional output that is produced by using one more unit of a particular input, while keeping other inputs constant.
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