Let the Position Function of a Particle Be $\mathbf { r } ( t ) = t \mathbf { i } + t ^ { 2 } \mathbf { j }$

question 57

Multiple Choice

Let the position function of a particle be $\mathbf { r } ( t ) = t \mathbf { i } + t ^ { 2 } \mathbf { j }$ . Find the normal component of the acceleration vector when t = 1.

• A) \(\frac { 1 } { \sqrt { 5 } }\)

---

Definitions:

Pieces Of Eight

Historically referred to as Spanish dollars, these were silver coins that played a crucial role in world trade during the 17th and 18th centuries.

Fringe Lending

Lending practices occurring outside of traditional banking institutions, often associated with high-interest rates and less favorable terms for borrowers.

Sub-Prime Lending

Lending to individuals who have poor credit histories and are considered a higher risk to lenders.

Bank Charter

A legal document that authorizes the establishment and operation of a bank, setting out its rights and obligations.