Question

Vector A⃗  has components Ax = 1.21 cm , Ay = 2.22 cm ; vector B⃗  has components...

Vector A⃗  has components Ax = 1.21 cm , Ay = 2.22 cm ; vector B⃗  has components Bx = 4.00 cm , By = -3.76 cm .
1)Part A

Find the components of the vector sum A⃗ +B⃗ .?

2) Part B

Find the magnitude of the vector sum A⃗ +B⃗ .?

3) Part C
Find the counterclockwise angle the vector sum A⃗ +B⃗  makes with the +x axis.?

4) Part D

Find the components of the vector difference B⃗ −A⃗ .

5) Part E

Find the magnitude of the vector difference B⃗ −A⃗ .

6) Part F

Find the counterclockwise angle the vector difference B⃗ −A⃗ makes with the +x axis.

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Homework Answers

Answer #1

Part A)  

X-component of is and Y-component is

Part B)

Magnitude of is  

Part C) The Y-component is negative and X-component is positive, the vector lies is 4th quadrant.

below the positive X-axis.

(or)   counterclockwise with the +X axis.

Part D)

X-component of is and Y-component is

Part E)

Magnitude of is  

Part F)

he Y-component is negative and X-component is positive, the vector lies is 4th quadrant.

below the positive X-axis.

(or)   counterclockwise with the +X axis.

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