Moment of inertia Study guides, Revision notes & Summaries

Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Student Exploration: Moment of Inertia Vocabulary​:​ angular velocity, linear velocity, moment of inertia, rotational kinetic energy, translational kinetic energy Prior Knowledge Questions ​(Do these BEFORE using the Gizmo.) At the finale of her routine, a figure skater starts to spin slowly in the middle of the ice rink, her arms and legs artfully outstretched...

center of mass - ANSWER-origin of the coordinate axes for which the moments are zero moments of inertia - ANSWER-measure of an object's ability to resist rotational acceleration to rotate about an axis radii of gyration - ANSWER-distance from an axis where all of the mass can be concentrated and still produce the same moment of inertia density - ANSWER-mass per unit volume for a given material FEA (Finite Element Analysis) - ANSWER-advanced computer-based design analysis technique t...

Mechanical energy is not valid in which of the following cases? correct answer: A block sliding down a rough inclined plane If the force on an object is doubled, which of the following statements is correct? correct answer: Acceleration is increased by two times. What is the most accurate statement concerning work? correct answer: Work on a system causes a change in the energy of the system. What is the most accurate statement concerning momentum? correct answer: Like other vector q...

A) Wi * t + 1/2alpha * t^2 (Convert using rad to degree when necessary 180/pi) B) Convert degree to rev: 630 degrees * (1 rev/360 degrees) C) Wf = Wi + alpha * tA wheel rotates with a constant angular acceleration of 3.50 rad/s^2. A) if the angular speed of the wheel is is 2.00 a at t = 0, through what angular displacement does the wheel rotate in 2.00s. B) How many revolutions has the wheel turned in this time interval? C) what is the angular speed at t = 2.00s? A) I = md^2/2 B) Kr = 1...

(EXAM 3) MAE 1351 – UTA QUESTIONS AND ANSWERS 100% ACCURATE(EXAM 3) MAE 1351 – UTA QUESTIONS AND ANSWERS 100% ACCURATE(EXAM 3) MAE 1351 – UTA QUESTIONS AND ANSWERS 100% ACCURATE(EXAM 3) MAE 1351 – UTA QUESTIONS AND ANSWERS 100% ACCURATE(EXAM 3) MAE 1351 – UTA QUESTIONS AND ANSWERS 100% ACCURATE boundary conditions - ANSWER-The constraints and loads added to the boundaries of a finite element model. center-of-mass (centroid): - ANSWER-The origin of the coordinate axes for which ...

NETA Fitness Instructor Certification Exam |120| questions well solved more rotational inertia ANS-heavier object, located a greater distance from center of mass angular momentum ANS-product of the mass of the object, the distance from the center of mass, and the velocity the muscle force and resistance force are applied on the same side of the fulcrum with the muscle force acting through a longer moment arm ANS-second the muscle force and resistance force are applied on opposite sides...

ASE 367K Final Exam 30 Questions with Verified Answers Shifting CG forward will decrease the magnitude of required control forces. - CORRECT ANSWER False - Larger moment arm form center of pressure Newtons laws of motion are only valid where expressed in an internal frame. - CORRECT ANSWER True- only way to account for all accelerations The aerodynamic center is the point on the mean aerodynamic chord about which the longitudinal aerodynamic axis is zero. - CORRECT ANSWER False For a...

Define Enthalpy Correct Answer: total energy of a system Which of the following is true of the electric field intensity about an isolated point charge? A. It varies directly as the distance to the charge. B. It varies inversely as the distance to the charge. C. It varies directly as the square of the distance to the charge. D. It varies inversely as the square of the distance to the charge. Correct Answer: D. It varies inversely as the square of the distance to the charge. As a profession...

center of mass - ANSWER-origin of the coordinate axes for which the moments are zero moments of inertia - ANSWER-measure of an object's ability to resist rotational acceleration to rotate about an axis radii of gyration - ANSWER-distance from an axis where all of the mass can be concentrated and still produce the same moment of inertia density - ANSWER-mass per unit volume for a given material FEA (Finite Element Analysis) - ANSWER-advanced computer-based design analysis technique t...

more rotational inertia correct answers heavier object, located a greater distance from center of mass angular momentum correct answers product of the mass of the object, the distance from the center of mass, and the velocity the muscle force and resistance force are applied on the same side of the fulcrum with the muscle force acting through a longer moment arm correct answers second the muscle force and resistance force are applied on opposite sides of the fulcrum correct answers firs...