Centroid - Study guides, Class notes & Summaries

PLTW Aerospace Latest Update Graded A+ Axial Stress A force with its resultant passing through the centroid of a particular section and being perpendicular to the plane of the section. A force in a direction parallel to the long axis of the structure. Bearing The horizontal direction to or from any point, usually measured clockwise from true north, magnetic north, or some other reference point through 360 degrees. Blind Spot The small circular area in the retina where the optic ne...

Summary on Centroids and Centre of Mass for SWK122.

Triangle3 internal angles add to 180, 3 sided Angle Bisector extends from one side to BISECT the opposing angle Triangle altitude the shortest distace from a vertex angle to the side containing the base Triangle Median extends from one angle to BISECT the opposite side Two centers of a triangle Centroid or orthocenter Centroid Where the triangles 3 medians meet Orthocenter where the triangles 3 altitudes meet Scalene triangle no equal sides of angleS Isosceles Has 2 equal sides and 2 equal...

PLTW Principles of Engineering Latest Updated Graded A+ 1st class lever fulcrum in the middle; see-saw, hammer, scissors 2nd class lever fulcrum at the end, load in the middle; wheel barrow, car-jack 3rd class lever fulcrum at the end, effort in the middle; tweezers, baseball bat 5 Recycling & Material categories -Organics -Metals -Polymers -Ceramics -Composites 6 Types of Simple Machines -Inclined plane -Lever -Pulley -Screw -Wedge -Wheel and Axle Absolute pr...

Triangle Correct Answer-3 internal angles add to 180, 3 sided Angle Bisector Correct Answer-extends from one side to BISECT the opposing angle Triangle altitude Correct Answer-the shortest distace from a vertex angle to the side containing the base Triangle Median Correct Answer-extends from one angle to BISECT the opposite side Two centers of a triangle Correct Answer-Centroid or orthocenter Centroid Correct Answer-Where the triangles 3 medians meet Orthocenter Correct Answer-...

(EXAM 3) MAE 1351 - UTA; Questions and Answers 100% Correct boundary conditions Correct answer-The constraints and loads added to the boundaries of a finite element model. center-of-mass (centroid): Correct answer-The origin of the coordinate axes for which the first moments are zero. constraint Correct answer-A boundary condition applied to a finite element model to prevent it from moving through space

Math AFOQT, AFOQT Math Formulas & Conversions 100% Correct 1/2 50%, 0.5 1/3 0.333, 33 1/3% 2/3 66 2/3%, .666 1/4 25% 0.25 3/4 0.75, 75% 1/5 0.2, 20% 2/5 .40, 40% 3/5 0.6, 60% 4/5 0.8, 80% 1/6 0.166, 16 2/3% 1/8 0.125, 12.5% 3/8 0.375, 37.5% 5/8 0.625, 62.5% Perfect Squares (1-15): ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____ 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225 (x+y)² x²+2xy+y² (x-y)^2 x^2 - 2xy + y^2 (x+y)(x...

AFOQT Latest 2023 with Certified Solutions Triangle 3 internal angles add to 180, 3 sided Angle Bisector extends from one side to BISECT the opposing angle Triangle altitude the shortest distace from a vertex angle to the side containing the base Triangle Median extends from one angle to BISECT the opposite side Two centers of a triangle Centroid or orthocenter Centroid Where the triangles 3 medians meet Orthocenter where the triangles 3 altitudes meet Scalene triangle no equal sides of a...

ISYE-6501 Exam 1 QUESTIONS & CORRECT ANSWERS Algorithm - ANSWER a step-by-step procedure designed to carry out a task Change Detection - ANSWER Identifying when a significant change has taken place Classification - ANSWER Separation of data into two or more categories Classifier - ANSWER A boundary that separates data into two or more categories Cluster - ANSWER A group of points that are identified as being similar or near each other Cluster Center - ANSWER In some clustering ...

Machine learning correct answers AI that learns predictive models from data; automates analytical model building Machine learning correct answers Uses algorithms that iteratively learn from data to allow computers to find hidden insight without being explicitly programmed Machine learning correct answers A computer program is said to learn from experience E with respect to some task T and some performance measure P. if its performance on T, as measured by P, improves with experience E S...