
Problem 2 180 mm 120 mm 0 ΑΙ B D С E F F = 277 N h = 155 mm Knowing that the pulley has a radius of 45 mm, Determine the components of the reactions at B and E in N. (The answers may be positive or negative in reference to the given coordinate system) Bx= Answer: By= 1.00 Answer: tion Ex= Answer: Ey= Answer:
Part A F, 200 N 60 F, 45 60 Determine the magnitude and direction angles of F2, so that the resultant of the two forces acts upward along the z axis of the pole and has a magnitude of 275 N F2 200 N, a 45.0°, B=-60.0°, y 29.0 F2 246 N, a 54.9, B- 114.0°, 44.7° OF2 246 N, a 54.9, B 66.0°, y44.7 F2 200 N, a 45.0, B 120.0°, = 29.0 Request Answer Submit
Suppose that Fab= 200 N.
Part A) Determine the magnitude of the resultant force acting
at point A on the post.
Part B) Determine the coordinate direction angle a (alpha) the
resultant force acting at point A on the post.
Part C) Determine the coordinate direction angle B
(beta) the resultant force acting at point A on the
post.
Part D) Determine the coordinate direction
angle y (gamma) the resultant force acting at point A on the
post.
Fac =...
QUESTION 3 Determine the total of the x-components of the three individual forces (F) 120 N 150 N 30° 80 N 40° 35°
N Determine the tension in each cable and the components of the reaction at D needed to support the load F. Use a = 8.8 m, b = 3.4 m, c = 3.0 m, and F = 1100 N for your calculations. Your Answer: Tension in cable AB in N (round the result to the nearest integer): Tension in cable AC in N (round the result to the nearest integer): Magnitude of the x-component of the reaction at Din N...
Review Suppose that F = 720 N. (Figure 1) Part A Determine the magnitude of the resultant force. Express your answer to three significant figures and include the appropriate units. FR = 910 N Submit Previous Answers ✓ Correct Part B Determine the direction of the resultant force, measured clockwise from the positive axis. Express your answer using three significant figures. Figure < 1 of 1 VO ASM o vec 9.20.4 400 N 30° Submit Previous Answers Request Answer V...
2. A linear system S has the relationship y[n] = į f[k]g[n – 2k] k=-- between its input f[n] and its output y[n], where g[n] = u[n] - u[n – 4). (a) Determine y[n] when f[n] = 8[n – 1]. (b) Determine y[n] when f[n] = 8[n – 2]. (c) Is S LTI? Justify your answer. (d) Determine y[n] when f[n] = u[n].
Determine equivalent force-couple system at A. If Fac-999 N and F-1998 N write both resultant and moment about A in form of sum of components (xi +y k) Identify coordinates of points A ( в ale D ( E( 3 mi 3 un 1,5 m Set up and solve equations for sums of the forces in each direction a. i + b. Fill in the blanks: R = Set up matrices needed to determine moment about A c. d. Resolve...
1270) Refer to the LT table. f(t)=7. Determine tNum,a,b and n. ans:4
1271) Refer to the LT table. f(t)=4t. Determine tNum,a,b and n. ans:4
1272) Refer to the LT table. f(t)=5t^2. Determine tNum,a,b and n. ans:4
1273) Refer to the LT table. f(t)=7exp(3t). Determine tNum,a,b and n. ans:4
1274) Refer to the LT table. f(t)=8(1-exp(3t)). Determine tNum,a,b and n. ans:4
Table of Laplace Transforms le transforms of some common functions are given in Table 36-1. Instead of ansforming a function...
Quiz # 1 Name: Decompose the force F and determine its components in x direction and y direction, as well as their signs corresponding to the coordinate system for each case shown below. Date: F=110 kips a =45°