
SOLUTION :
Magnitude of vector R
= sqrt(Rx^2 + Ry^2)
= sqrt(17.2^2 + (-13.4)^2)
= 21.8 cm : Option c (ANSWER)
The x and y components of a vector r--> are rx = 12 m and ry = -8.5 m, respectively. a) Find the direction of the vector. theta= b) Find the magnitude of the vector. r= c) Suppose that rx and ry are doubled. Find the direction and the magnitude of the new vector r-->′. theta'= d) r' = Please show work and Express everything using 2 sig figs
The x & y components of a vector r are rx= 16m and ry=-8.5m. A. Find the direction of the Vector, r. B. Find the magnitude of the Vector, r. C. Suppose that rx and ry are doubled, find the direction and magnitude of the new Vector, r. D. Find r' using the answer from Part B and express your answer in two significant figures.
Rx =2.2496
Ry =2.3316
R=3.2400
U=2.94N at 30degrees
V=4.9N at 70degrees
W=1.96N at -40 degrees
Experiment I The equilibrant E is equal in magnitude and opposite in direction to the resultant of forces Fx and F.y. Therefore, it is a vector of components Fx and Fy. Establish the equation giving the magnitude E of vector E as a function of the parameter F_Y Same question for the direction 0 of E as a function of the parameter Fy. Complete the...
Review The z and y components of a vector T are rx 16 m and Ty -9.0 m, respectively Suppose that rs and ry are doubled. Find the direction and the magnitude of the new vector r Express your answer using two significant figures. o counterclockwise from the +r-axis Previous Answers Request Answer Incorrect; Try Again: 5 attempts remaining
Determine the Resultant, R, and Equilibrant, E, vector from the components of A and B A: 2.45 N at 60 degrees from the positive x-axis B: 1.47 N at 0 degrees from the positive x-axis a. Determine the components Rx and Ry of the resultant vector R by finding the sum of these two vectors in terms of components. Show all of your work starting from the symbolic equation and include units. b. Determine the magnitude R, of the resultant...
Directions given are
north south east and west
As shown in the diagram below, a soccer player kicks a ball directly toward the goal along a displacement vector r, which has a length of 9.4 m and a direction 30 degrees east of south. Alternatively, she could have kicked it to a second player standing directly in front of the goal along a displacement ry, who could have then kicked it to the goal along a displacement vector rx as...
(14) (3 pts. Consider the vector field F = (krº + 3.ry + 5z, 8.r – 6.cy, 5.0 – 3yz). For what value (if any) of k could this vector field be the curl of a vector field? O (a) 0 (b) 1 O c) 2 O (d) 3 O (e) There is no value of k for which F is the curl of a vector field.
I think I know how to do these problems just need
someone to double check my answers with
1 For the two vectors in the x-y plane, a) Calculate the sum of the vectors (R) by first calculating Rx and Ry (the scalar sums of the x and b) c) y components, respectively) and then writing the vector result R in ijk summation format. Draw the graphical representation of the summation of the two vectors, this should include x-y reference...
Question 1 (4 Marks) A weird vector space. Consider the set R+ = {2 ER: I >0} = V. We define addition by zey=ry, the product of x and y. We use the field F=R, and define multiplication by cor = xº. Prove that (V, e, Ro) is a vector space. ONLY HAND IN : i) The zero vector ii) what is 6-7 iii) proof of e) of the axioms.
The combined electrical resistance R of two resistors R, and Ry, connected in parallel, is given by the equation below, where R,R, and R, are measured in ohms. R, and R, are increasing at rates of 0.8 and 1.3 ohms per second, respectively. 1 1 R R At what rate is R changing when R, - 57 ohms and R, - 73 ohms? (Round your answer to three decimal places.) ohm/sec 1 R +