a) what vectors are designated by i, j, and k? b) if a vector is expressed...
a) what vectors are designated by i, j, and k?
b) if a vector is expressed as a sum of i, j, and k, how would you solve for the length of the vector?
c) Write the formulas for the dot product and cross product for vectors A and B.
d) Write out all possible cross products (nine combinations) for the vectors listed above in question a.
Homework Answers
These all questions have approx all the informations about the unit vectors i,j and k .Then let's see
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Add Answer to:
a) what vectors are designated by i, j, and k?
b) if a vector is expressed...
Problem 3 - Find the dot product between vectors A and B where Pa Worksheet 6 Vector Dot and Cross Products Problem 4...
Problem 3 - Find the dot product between vectors A and B where Pa Worksheet 6 Vector Dot and Cross Products Problem 4 - Use the vector dot product to find the angle between vectors A and B where: Defining the Vector Cross Product: It turns out that there are some weird effects in physics that require us to invent a new kind of vector multiplication. For example, when a proton moves through a magnetic field, the force on the...
Problem 3 - Find the dot product between vectors A and B where Pa Worksheet 6...
Problem 3 - Find the dot product between vectors A and B where Pa Worksheet 6 Vector Dot and Cross Products Problem 4 - Use the vector dot product to find the angle between vectors A and B where: Defining the Vector Cross Product: It turns out that there are some weird effects in physics that require us to invent a new kind of vector multiplication. For example, when a proton moves through a magnetic field, the force on the...
6 ture Supplement 4: Intro Vectors Worksheet B a vector (graphical, verbal, or mathematical) that is...
6
ture Supplement 4: Intro Vectors Worksheet B a vector (graphical, verbal, or mathematical) that is in: Provide an example of a) ID b) 2D c) 3D (graphi Outline the main vector operations we will use in class: a) Vector Addition b) Vector Subtraction c) Scalar Multiplication d) Vector Dot Product e) Vector Cross Product What is a resultant vector? 4 What is the component of a vector? 3,Define a unit vector. Give an example of a unit vector in...
Dot product 5. Given that the vector A- Ari A,j t A,k & the vector B-Bi...
Dot product
5. Given that the vector A- Ari A,j t A,k & the vector B-Bi B i tBK Show that: A. B A B, A, B, A B
6. 2D vectors Lec ture Supplement 4: Intro Vectors Worksheet B Provide an example of a)...
6.
2D vectors
Lec ture Supplement 4: Intro Vectors Worksheet B Provide an example of a) ID b) 2D c) 3D a vector (graphical, verbal, or mathematical) that is in: (graphi Outline the main vector operations we will use in class: a) Vector Addition b) Vector Subtraction c) Scalar Multiplication d) Vector Dot Product e) Vector Cross Product What is a resultant vector? 4 What is the component of a vector? &Define a unit vector. Give an example of a...
Question 5 Find the unit vector perpendicular to each of the vectors 2i-j + k and...
Question 5 Find the unit vector perpendicular to each of the vectors 2i-j + k and 3计4f-k, where i,j, k are the mutually perpendicular unit vectors. Calculate the sine of the angle between the two vectors.
2. Linear dependence of vectors: If we want to describe any vector in three dimensions, we...
2. Linear dependence of vectors: If we want to describe any vector in three dimensions, we need a basis of three vectors, and we usually choose i,j. k, the unit vectors in the r, y, z directions. We could equally well have chosen for example a = i+5, b = i-j and c = i+2] _ k. Then the vector v = 41+2] _ k would be expressed as v = 3a + )b-c a, b, c form a suitable...
If vector a = +4 i(hat) - 8 j(hat)- 6 k (hat) and vector c =...
If vector a = +4 i(hat) - 8 j(hat)- 6 k (hat) and vector c = -4 i(hat) -2j( hat) - 3 k(hat), what will be the magnitude of vector a times vector c . (use Dot Product) Is the correct answer 18 or 28.91?
7. Lec ture Supplement 4: Intro Vectors Worksheet B Provide an example of a) ID b)...
7.
Lec ture Supplement 4: Intro Vectors Worksheet B Provide an example of a) ID b) 2D c) 3D a vector (graphical, verbal, or mathematical) that is in: (graphi Outline the main vector operations we will use in class: a) Vector Addition b) Vector Subtraction c) Scalar Multiplication d) Vector Dot Product e) Vector Cross Product What is a resultant vector? 4 What is the component of a vector? &Define a unit vector. Give an example of a unit vector...
For the following two vectors, A = -5 i + 7 j + 4 k and...
For the following two vectors, A = -5 i + 7 j + 4 k and B = 8 i + 3 j – 7 k ; a. What is the scalar product, (give answers in both component form and magnitude/direction form)? b. What is the angle between them in the same plane? c. What is the vector product, (give answers in both component form and magnitude/direction form)?
Problem 3 - Find the dot product between vectors A and B where Pa Worksheet 6 Vector Dot and Cross Products Problem 4 - Use the vector dot product to find the angle between vectors A and B where: Defining the Vector Cross Product: It turns out that there are some weird effects in physics that require us to invent a new kind of vector multiplication. For example, when a proton moves through a magnetic field, the force on the...
Problem 3 - Find the dot product between vectors A and B where Pa Worksheet 6 Vector Dot and Cross Products Problem 4 - Use the vector dot product to find the angle between vectors A and B where: Defining the Vector Cross Product: It turns out that there are some weird effects in physics that require us to invent a new kind of vector multiplication. For example, when a proton moves through a magnetic field, the force on the...
6
ture Supplement 4: Intro Vectors Worksheet B a vector (graphical, verbal, or mathematical) that is in: Provide an example of a) ID b) 2D c) 3D (graphi Outline the main vector operations we will use in class: a) Vector Addition b) Vector Subtraction c) Scalar Multiplication d) Vector Dot Product e) Vector Cross Product What is a resultant vector? 4 What is the component of a vector? 3,Define a unit vector. Give an example of a unit vector in...
Dot product
5. Given that the vector A- Ari A,j t A,k & the vector B-Bi B i tBK Show that: A. B A B, A, B, A B
6.
2D vectors
Lec ture Supplement 4: Intro Vectors Worksheet B Provide an example of a) ID b) 2D c) 3D a vector (graphical, verbal, or mathematical) that is in: (graphi Outline the main vector operations we will use in class: a) Vector Addition b) Vector Subtraction c) Scalar Multiplication d) Vector Dot Product e) Vector Cross Product What is a resultant vector? 4 What is the component of a vector? &Define a unit vector. Give an example of a...
Question 5 Find the unit vector perpendicular to each of the vectors 2i-j + k and 3计4f-k, where i,j, k are the mutually perpendicular unit vectors. Calculate the sine of the angle between the two vectors.
2. Linear dependence of vectors: If we want to describe any vector in three dimensions, we need a basis of three vectors, and we usually choose i,j. k, the unit vectors in the r, y, z directions. We could equally well have chosen for example a = i+5, b = i-j and c = i+2] _ k. Then the vector v = 41+2] _ k would be expressed as v = 3a + )b-c a, b, c form a suitable...
7.
Lec ture Supplement 4: Intro Vectors Worksheet B Provide an example of a) ID b) 2D c) 3D a vector (graphical, verbal, or mathematical) that is in: (graphi Outline the main vector operations we will use in class: a) Vector Addition b) Vector Subtraction c) Scalar Multiplication d) Vector Dot Product e) Vector Cross Product What is a resultant vector? 4 What is the component of a vector? &Define a unit vector. Give an example of a unit vector...
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