À = 2·î- 3-j =(2,-3) B = -4-î+5· = (-4,5) 1) Vectors a) Given the vectors above find the vector C = A-B and express it in either one of the two ways shown above (either using the unit vectors or as an ordered pair of coordinates in brackets separated by a comma). b) Find the magnitude C of the vector you found in part a).

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Please answers parts A and B. Please show all work and highlight your answer. Thank you in advanced!
## Physics Equations and Vector Operations

### Kinematic Equations
1. Final velocity:
   \[
   v_{fy} = v_{iy} + a_y \cdot t
   \]

2. Final position:
   \[
   y_f = y_i + v_{iy} \cdot t + \frac{1}{2}a_y \cdot t^2
   \]

3. Change in position:
   \[
   \Delta y \equiv y_f - y_i
   \]

4. Velocity squared:
   \[
   v_{fy}^2 = v_{iy}^2 + 2a_y \cdot (y_f - y_i)
   \]

5. Average velocity relation:
   \[
   y_f - y_i = \frac{1}{2}(v_{iy} + v_{fy}) \cdot t
   \]

### 1) Vectors

**Vector Definitions:**

\[
\vec{A} = 2 \cdot \hat{i} - 3 \cdot \hat{j} = (2, -3)
\]

\[
\vec{B} = -4 \cdot \hat{i} + 5 \cdot \hat{j} = (-4, 5)
\]

**Questions:**

a) Given the vectors above, find the vector \(\vec{C} = \vec{A} - \vec{B}\) and express it in either one of the two ways shown above (either using the unit vectors or as an ordered pair of coordinates in brackets separated by a comma).

b) Find the magnitude \(C\) of the vector you found in part a).
Transcribed Image Text:## Physics Equations and Vector Operations ### Kinematic Equations 1. Final velocity: \[ v_{fy} = v_{iy} + a_y \cdot t \] 2. Final position: \[ y_f = y_i + v_{iy} \cdot t + \frac{1}{2}a_y \cdot t^2 \] 3. Change in position: \[ \Delta y \equiv y_f - y_i \] 4. Velocity squared: \[ v_{fy}^2 = v_{iy}^2 + 2a_y \cdot (y_f - y_i) \] 5. Average velocity relation: \[ y_f - y_i = \frac{1}{2}(v_{iy} + v_{fy}) \cdot t \] ### 1) Vectors **Vector Definitions:** \[ \vec{A} = 2 \cdot \hat{i} - 3 \cdot \hat{j} = (2, -3) \] \[ \vec{B} = -4 \cdot \hat{i} + 5 \cdot \hat{j} = (-4, 5) \] **Questions:** a) Given the vectors above, find the vector \(\vec{C} = \vec{A} - \vec{B}\) and express it in either one of the two ways shown above (either using the unit vectors or as an ordered pair of coordinates in brackets separated by a comma). b) Find the magnitude \(C\) of the vector you found in part a).
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