V is a vector 24.8 units in magnitude and points at an angle of 23.4 ° above the negative x axis. Calculate V, and Vy Express your answers using three significant figures separated by commas. Vz, Vy = units Submit Requeșt Answer Part C Use V, and V, to obtain (again) the magnitude of V. [Note: Part C is a good way to check if you've resolved your vector correctly.] Express your answer using three significant figures. Πνα ΑΣφ ? V = units

V is a vector 24.8 units in magnitude and points at an angle of 23.4 ° above the negative x axis. Calculate V, and Vy Express your answers using three significant figures separated by commas. Vz, Vy = units Submit Requeșt Answer Part C Use V, and V, to obtain (again) the magnitude of V. [Note: Part C is a good way to check if you've resolved your vector correctly.] Express your answer using three significant figures. Πνα ΑΣφ ? V = units

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 59P: At one point in space, the direction of the electric field vector Is given In the Cartesian system...

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Check Your Understanding Verify that vector v V obtained in Example 2.14 is indeed a unit vector by computing its magnitude. If the convoy in Example 2.8 was moving across a desert flatland—that is, it the third component of its velocity was zero—what is the unit vector of its direction of motion? Which geographic direction does it represent?
At one point in space, the direction of the electric field vector Is given In the Cartesian system by the unit vector . If the magnitude of the electric field vector is E=400.0V/m , what are the scalar components , and of the electric field vector at this point? What is the direction angle of the electric field vector at this point?
A skater glides along a circular path of radius 5.00 m in clockwise direction. ‘When he coasts around one- half of the circle, starting from the west point, find (a) the magnitude of his displacement vector and (b) how far he actually skated. (c) What is the magnitude of his displacement vector when he skates all the way around the circle and comes back to the west point?
A delivery man starts at the post office, chives 40 km north, then 20 km west, then 60 km northeast, and finally 50 km north to stop for lunch. Use a graphical method to find his net displacement vector.
Given two displacement vectors A=(3.00i-4.00j-4.00K)m and B=(2.00i+3.00j-7.00K)m , find the displacements and their magnitudes for (a) C=A+B and (b) D=2AB .
A trapper walks a 5.0-lan straight-line distance from her cabin to the lake, as shown in the following figure. Determine the east and north components of her displacement vector. How many more kilometers would she have to walk if she walked along the component displacements? What is her displacement vector?
If A + B = 0, the corresponding components of the two vectors Aand Bmust be (a) equal, (b) positive, (c) negative, (d) of opposite sign.
Consider the three displacement vectors A=(3i3j)m, B=(i4j)m, and C=(2i+5j)m. Use the component method to determine (a) the magnitude and direction of the vector D=A+B+C and (b) the magnitude and direction of E=AB+C.
The following figure shows a triangle formed by the three vectors A , B , and C . If vector C is drawn between the midpoints of vectors A and B , show that C=C/2
A radar station locates a sinking ship at range 17.3 kin and bearing 136°clockwise from north. From the same station, a rescue plane is alhorizontal range 19.6 km. 153º clockwise from north, with elevation 2.20km.(a) Write the position vector for the ship relative to the plane,letting i represent east, j north, and k up.(b) How far apart are the plane and ship?
Proceeding from landmark A, a vehicle moves along city streets 10 km north, then 14.2 km northeast, and finally 2 km south, and arrives at landmark B. What is the distance traveled, and the magnitude of the displacement between the two landmarks? From the previous problem, what angle east of north does the displacement vector lie?
Consider the vector 7.2I - 4.6j, where i points horizontally to the right and j vertically upwards, Find the magnitude of the vector, correct to one decimal place, and the acute angle that the vector makes with the vertical, to the nearest degree. What is the magnitude of the vector to 1d.p. and what is the acute angle made with the vertical?