A vector is represented as 4î + 3ĵ. What is its magnitude? a) 5 b) 10 c) 4 d) 3
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A vector is represented as 4î + 3ĵ. What is its magnitude?
a) 5
b) 10
c) 4
d) 3
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- Number 6Can i get help with this problem1. DETAILS (a) C = A + B Given the displacement vectors A = (7.00 13.00 +2.00 k) m and B = (3.00 +2.00 -6.00 k) m, find the magnitudes of the following vectors and express each in terms of its rectangular components. Tu tu C (b) D = 2A-B teta D m î+ m î+ Ĵ+ Ĵ+ k) m MY NOTES k) m ASK YOUR TEACHER
- A vector has a magnitude 10 and makes an angle of 120° to the +x axis, what's its x component? O A. 5 O B. -5√3 O C.-5 O D. 5√3Which of the following is a vector quantity? A. The mass of a soccer ball. B. The length of a baseball bat. C. The width of a crater made by an asteroid. D. The displacement of a billiard ball after it is struck by the cue ball and collides with other balls.The vector A has a magnitude of 4.0 meters and points in the -x direction. The vector B has a magnitude of 3.0 meters and points in the +y direction. Vector C is defined so that C- A + B = 0. What is the magnitude and direction of vector C? Give your answers to 2 significant figures. %3D
- If vector C = vector A + vector B, which one of the following is possible? a) vector C < vector A + vector B b) vector C = vector A + vector B c) vector C > vector A + vector B d) none of these choicesAn object is seen moving through following positions. = (0, 1) m 1 = (2, 0) m 2 = (5, – 3) m - a) Draw a picture b) Find the displacement vector for each step: Ao1 and Ař12 c) Find the total displacement: A02. (A: 5£ – 4ŷ) - d) Find the distance between the starting and ending points. (A: V41 m) e) Find the total distance travelled by the object. (A: 6.48 m)7- Which of the following statement concerning vector and scalar quantities is incorrect? a- All scalar quantities have direction. b- All vector quantities have direction. c- All scalar quantities have magnitude. d- All vector quantities have magnitude.
- Vector A has a magnitude of 25 units and points in the positive y-direction. When vector B is added to A, the resultant vector A + B points in the negative y-direction with a magnitude of 17 units. Find the magnitude and direction of B? magnitude unit(s) direction ---Select--- +x +yVector A, which is directed along an x axis, is to be added to vector B, which has a magnitude of 2.30 m. The sum is a is directed along the y axis, with a magnitude that is 4.90 times that of A. What is the magnitude of A? Number i Units