Homework Answers
In question unit of a and b are not given so we write unit of a
and b ''unit".
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Two vectors are given by8.8 5.6 and 9.2+ 8.8/. Find (o axB.»)a-5, (e) 3tb-5, and (a)...
4.31+ 3.6. Find (a) 1 la b. (b) a . b , (c) Two vectors are...
4.31+ 3.6. Find (a) 1 la b. (b) a . b , (c) Two vectors are given by а-5.5i + 4.1j and b a t b .b, , and (d) the component of a along the direction of b (a) Number (b) Number (c) Number (d) Number Units Units Units Units
A football player runs the pattern given in the drawing by the three displacement vectors ,...
A football player runs the
pattern given in the drawing by the three displacement vectors , ,
and . The magnitudes of these vectors are A = 5 m, B = 12.0 m, and
C = 25.0 m. Using the component method, find the magnitude and
direction θ of the resultant vector + + . (Assume that up along the
screen is the positive y-axis and that right is the positive
x-axis.)
magnitude ? m
degrees ? direction below the...
A football player runs the pattern given in the drawing by the three displacement vectors A,...
A football player runs the
pattern given in the drawing by the three displacement vectors A,
B, and C. The magnitudes of these vectors are A = 5 m, B = 12.0 m,
and C = 21.0 m. Using the component method, find the direction θ of
the resultant vector A + B + C. (Assume that up along the screen is
the positive y-axis and that right is the positive x-axis.)
Two vectors are given by vector a =5.3î+9.5ĵ and vector b =4.4î+2.4ĵ. Find (a)| vector a...
Two vectors are given by vector a =5.3î+9.5ĵ and vector b =4.4î+2.4ĵ. Find (a)| vector a × vector b |, (b) vector a ⋅ vector b, (c)(vector a + vector b) . vector b , and (d) the component of vector a along the direction of vector b?
5. General Motion with Unit Vectors and Components An object undergoes the following consecutive displacements: s...
5.
General Motion with Unit Vectors and Components An object undergoes the following consecutive displacements: s (2i +3j +5k)m,s2 (6i- 9j + 2k)m, and s3 (10i 8j -k)m. a) Find the resultant displacement in terms of unit vectors and components. b) State the magnitude of the resultant displacement. 2. Suppose a hiker travels 5 km southwest from their camp. Then, the hiker travels 2 km 75° north of east. a) Find the displacement of the hiker form their camp. b)...
y Given two vectors from the origin O to the points A (1, -2,-2) and B...
y Given two vectors from the origin O to the points A (1, -2,-2) and B (6,3, -2) - find the angle between OA and OB. What is the significance of the scalar product between the unit vectors along OA and OB, UOA. vor?
You are given two vectors, one pointing in the x direction and the other pointing in...
You are given two vectors, one pointing in the x direction and the other pointing in the y direction. Is it possible to find a third vector so that the sum of the three vectors is equal to zero? yes yes, but only because the vectors are perpendicular no only if the two vectors have the same magnitude A points in the-X direction with a magnitude of 12, what is the y component of A? Enter an exact number C...
6 [15 total For the two vectors given find the information requested. u = 21 -5...
6 [15 total For the two vectors given find the information requested. u = 21 -5 - V =- I +6- 4k a U + V Answer b. the angle between u and v Answer a unit vector in the opposite direction as u Answer d. VxU Answer
7. General Motion with Unit Vectors and Components An object undergoes the following consecutive displacements: s...
7.
General Motion with Unit Vectors and Components An object undergoes the following consecutive displacements: s (2i +3j +5k)m,s2 (6i- 9j + 2k)m, and s3 (10i 8j -k)m. a) Find the resultant displacement in terms of unit vectors and components. b) State the magnitude of the resultant displacement. 2. Suppose a hiker travels 5 km southwest from their camp. Then, the hiker travels 2 km 75° north of east. a) Find the displacement of the hiker form their camp. b)...
6. General Motion with Unit Vectors and Components An object undergoes the following consecutive displacements: s...
6.
General Motion with Unit Vectors and Components An object undergoes the following consecutive displacements: s (2i +3j +5k)m,s2 (6i- 9j + 2k)m, and s3 (10i 8j -k)m. a) Find the resultant displacement in terms of unit vectors and components. b) State the magnitude of the resultant displacement. 2. Suppose a hiker travels 5 km southwest from their camp. Then, the hiker travels 2 km 75° north of east. a) Find the displacement of the hiker form their camp. b)...
4.31+ 3.6. Find (a) 1 la b. (b) a . b , (c) Two vectors are given by а-5.5i + 4.1j and b a t b .b, , and (d) the component of a along the direction of b (a) Number (b) Number (c) Number (d) Number Units Units Units Units
A football player runs the
pattern given in the drawing by the three displacement vectors , ,
and . The magnitudes of these vectors are A = 5 m, B = 12.0 m, and
C = 25.0 m. Using the component method, find the magnitude and
direction θ of the resultant vector + + . (Assume that up along the
screen is the positive y-axis and that right is the positive
x-axis.)
magnitude ? m
degrees ? direction below the...
A football player runs the
pattern given in the drawing by the three displacement vectors A,
B, and C. The magnitudes of these vectors are A = 5 m, B = 12.0 m,
and C = 21.0 m. Using the component method, find the direction θ of
the resultant vector A + B + C. (Assume that up along the screen is
the positive y-axis and that right is the positive x-axis.)
5.
General Motion with Unit Vectors and Components An object undergoes the following consecutive displacements: s (2i +3j +5k)m,s2 (6i- 9j + 2k)m, and s3 (10i 8j -k)m. a) Find the resultant displacement in terms of unit vectors and components. b) State the magnitude of the resultant displacement. 2. Suppose a hiker travels 5 km southwest from their camp. Then, the hiker travels 2 km 75° north of east. a) Find the displacement of the hiker form their camp. b)...
y Given two vectors from the origin O to the points A (1, -2,-2) and B (6,3, -2) - find the angle between OA and OB. What is the significance of the scalar product between the unit vectors along OA and OB, UOA. vor?
You are given two vectors, one pointing in the x direction and the other pointing in the y direction. Is it possible to find a third vector so that the sum of the three vectors is equal to zero? yes yes, but only because the vectors are perpendicular no only if the two vectors have the same magnitude A points in the-X direction with a magnitude of 12, what is the y component of A? Enter an exact number C...
6 [15 total For the two vectors given find the information requested. u = 21 -5 - V =- I +6- 4k a U + V Answer b. the angle between u and v Answer a unit vector in the opposite direction as u Answer d. VxU Answer
7.
General Motion with Unit Vectors and Components An object undergoes the following consecutive displacements: s (2i +3j +5k)m,s2 (6i- 9j + 2k)m, and s3 (10i 8j -k)m. a) Find the resultant displacement in terms of unit vectors and components. b) State the magnitude of the resultant displacement. 2. Suppose a hiker travels 5 km southwest from their camp. Then, the hiker travels 2 km 75° north of east. a) Find the displacement of the hiker form their camp. b)...
6.
General Motion with Unit Vectors and Components An object undergoes the following consecutive displacements: s (2i +3j +5k)m,s2 (6i- 9j + 2k)m, and s3 (10i 8j -k)m. a) Find the resultant displacement in terms of unit vectors and components. b) State the magnitude of the resultant displacement. 2. Suppose a hiker travels 5 km southwest from their camp. Then, the hiker travels 2 km 75° north of east. a) Find the displacement of the hiker form their camp. b)...
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