Homework Answers
Two charges are placed at the corners of a square as shown. 3m 4m 91 =...
Two charges are placed at the corners of a square as shown. 3m 4m 91 = 12 uc 92 =-2 C (a) (12 pts) Find the electric field (magnitude and direction) at the top right corner. (b) (8 pts) Calculate the voltage at the top left and top right corner. (c) (5 pts) A +3 uc charge is moved from the top left corner to the top right corner, what is the work done in moving this charge?
helpppp - Two charges are placed at the corners of a square as shown. 3m 4m...
helpppp
- Two charges are placed at the corners of a square as shown. 3m 4m 91 =12u 92=-2 C (a) (12 pts) Find the electric field (magnitude and direction) at the top right corner. (b) (8 pts) Calculate the voltage at the top left and top right corner (c) (5 pts) A +3 pc charge is moved from the top left corner to the top right corner, what is the work done in moving this charge?
Use force method. Find all the member forces for the truss shown. 120 kN 360 kN...
Use
force method.
Find all the member forces for the truss shown. 120 kN 360 kN 120 kN 360 kN AE CONSTANT 4m a@3m=12m
Find the area of the triangle ABC a = 345 cm b= 236 cm c=428 cm...
Find the area of the triangle ABC a = 345 cm b= 236 cm c=428 cm What is the area of the triangle? [ cm² (Simplify your answer. Type an integer or decimal rounded to the nearest tenth as needed.)
For the truss shown in the figure below, develop element stiffness matrices in the global co-ordinate system. AE 200 [M...
For the truss shown in the figure below, develop element stiffness matrices in the global co-ordinate system. AE 200 [MN] is the same for all members. Use the direct stiffness matrix method to: i. Establish all element stiffness matrices in global coordinates ii.Find the displacements in node 3 ii. Calculate the member stresses 4m 3m 20kN 2 2 Use HELM resources on Moodle to find required determinant and inverse matrix. Answer 9.6x103 [MPa] 0.24mmm u3-0.20mm 0.45mm 16x10-3 MPa σ2-3- 1...
Find the area of the triangle ABC. a = 349 cm b=237 cm c=422 cm What...
Find the area of the triangle ABC. a = 349 cm b=237 cm c=422 cm What is the area of the triangle? cm² (Simplify your answer. Type an integer or decimal rounded to the nearest tenth as needed.)
A convex mirror with a focal length of -3m is sitting 5m from a bookshelf. a. Draw a ray tracing diagram to find where...
A convex mirror with a focal length of -3m is sitting 5m from a bookshelf. a. Draw a ray tracing diagram to find where the image is. b. Use the mirror equation to check your result and to find where the image will be if the bookshelf is 2m away. c. Repeat a and b with a converging lens with a focal length of 4m.
A) Find electric field at origin (0,0) due to a negative charge q-2 nC located at position (0, 3m...
a) Find electric field at origin (0,0) due to a negative charge q-2 nC located at position (0, 3m) and a nc charged spherical shell with diameter of 2 m, centered at (4m, 0), carrying positive charge q2 +7.1 If charged particle with mass m-2 mg and carrying charge Q=-4.47 μС ¡s placed at the origin and released, what will be the magnitude and direction of its initial instantaneous acceleration? b) y(m) 42 x(m) -2 1 -1 -2
a) Find...
2) Find the flow rate in m/sec/m length (at right angles to the cross section shown)...
2) Find the flow rate in m/sec/m length (at right angles to the cross section shown) through the permeable soil layer shown in figure below given H=8m, Hı=3m, h=4m, L=50 m, a=8°, and k=0.08 cm/sec. H Direction of flow Impervious layer Permeable layer
Referring to triangle ABC, find the area of the triangle. X A = 43°, B =92°,...
Referring to triangle ABC, find the area of the triangle. X A = 43°, B =92°, c = 6.3 m Round to three significant digits. S= m2
Two charges are placed at the corners of a square as shown. 3m 4m 91 = 12 uc 92 =-2 C (a) (12 pts) Find the electric field (magnitude and direction) at the top right corner. (b) (8 pts) Calculate the voltage at the top left and top right corner. (c) (5 pts) A +3 uc charge is moved from the top left corner to the top right corner, what is the work done in moving this charge?
helpppp
- Two charges are placed at the corners of a square as shown. 3m 4m 91 =12u 92=-2 C (a) (12 pts) Find the electric field (magnitude and direction) at the top right corner. (b) (8 pts) Calculate the voltage at the top left and top right corner (c) (5 pts) A +3 pc charge is moved from the top left corner to the top right corner, what is the work done in moving this charge?
Use
force method.
Find all the member forces for the truss shown. 120 kN 360 kN 120 kN 360 kN AE CONSTANT 4m a@3m=12m
Find the area of the triangle ABC a = 345 cm b= 236 cm c=428 cm What is the area of the triangle? [ cm² (Simplify your answer. Type an integer or decimal rounded to the nearest tenth as needed.)
For the truss shown in the figure below, develop element stiffness matrices in the global co-ordinate system. AE 200 [MN] is the same for all members. Use the direct stiffness matrix method to: i. Establish all element stiffness matrices in global coordinates ii.Find the displacements in node 3 ii. Calculate the member stresses 4m 3m 20kN 2 2 Use HELM resources on Moodle to find required determinant and inverse matrix. Answer 9.6x103 [MPa] 0.24mmm u3-0.20mm 0.45mm 16x10-3 MPa σ2-3- 1...
Find the area of the triangle ABC. a = 349 cm b=237 cm c=422 cm What is the area of the triangle? cm² (Simplify your answer. Type an integer or decimal rounded to the nearest tenth as needed.)
a) Find electric field at origin (0,0) due to a negative charge q-2 nC located at position (0, 3m) and a nc charged spherical shell with diameter of 2 m, centered at (4m, 0), carrying positive charge q2 +7.1 If charged particle with mass m-2 mg and carrying charge Q=-4.47 μС ¡s placed at the origin and released, what will be the magnitude and direction of its initial instantaneous acceleration? b) y(m) 42 x(m) -2 1 -1 -2
a) Find...
2) Find the flow rate in m/sec/m length (at right angles to the cross section shown) through the permeable soil layer shown in figure below given H=8m, Hı=3m, h=4m, L=50 m, a=8°, and k=0.08 cm/sec. H Direction of flow Impervious layer Permeable layer
Referring to triangle ABC, find the area of the triangle. X A = 43°, B =92°, c = 6.3 m Round to three significant digits. S= m2
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