The Position Function of a Particle Is Given By $s = t ^ { 3 } - 10.5 t ^ { 2 } - 2 t , t \leq 0$

question 67

Essay

The position function of a particle is given by $s = t ^ { 3 } - 10.5 t ^ { 2 } - 2 t , t \leq 0$ When does the particle reach a velocity of $22 \mathrm {~m} / \mathrm { s }$ ?

---

Definitions:

Isocost

A line representing all combinations of a firm’s inputs that have the same total cost.

Total Cost

The total of constant and fluctuating expenses involved in the creation of products or services.

Isocost Line

a graphical representation in economics showing all possible combinations of inputs that cost the same amount for a firm.

Price Of Capital

The cost of utilizing capital or funds in the production of goods or services, often expressed as an interest rate.