A small object with mass 3.80 kg moves counterclockwise with constant speed 1.70 rad/s in a circle of radius 3.35 m centered at the origin. It starts at the point with position vector 3.35î m. Then it undergoes an angular displacement of 9.25 rad. (a) What is its new position vector? -3.29i + 0.58j m (b) In what quadrant is the object located and what angle does its position vector make with the positive x-axis? second Vv at 170 (c) What is its velocity? -0.989i – 5.61j m/s (d) In what direction is it moving? 260 ° from the +x direction. (e) What is its acceleration? m/s? (f) Make a sketch of its position, velocity, and acceleration vectors. farhan.docx Choose File No file chosen Score: 0.37 out of 0.37 Comment: (g) What total force is exerted on the object? N
A small object with mass 3.80 kg moves counterclockwise with constant speed 1.70 rad/s in a circle of radius 3.35 m centered at the origin. It starts at the point with position vector 3.35î m. Then it undergoes an angular displacement of 9.25 rad. (a) What is its new position vector? -3.29i + 0.58j m (b) In what quadrant is the object located and what angle does its position vector make with the positive x-axis? second Vv at 170 (c) What is its velocity? -0.989i – 5.61j m/s (d) In what direction is it moving? 260 ° from the +x direction. (e) What is its acceleration? m/s? (f) Make a sketch of its position, velocity, and acceleration vectors. farhan.docx Choose File No file chosen Score: 0.37 out of 0.37 Comment: (g) What total force is exerted on the object? N
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter10: Rotational Motion
Section: Chapter Questions
Problem 11P: A disk 8.00 cm in radius rotates at a constant rate of 1200 rev/min about its central axis....
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