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A wheel of 15mm radius on a rotates on a stationary axle. it is uniformly Speeded up from rest to a speed 500rpm in a time of 30s. Find. 1- The angular acceleration of the wheel. 2- The tangential acceleration of a point on its rim. 3- The average angular speed. 4- The angular displacement. 5- The length of wheel. Two vector are given by: A=i+2j and B=3i-6j. Find 1- The angle by using dot product. 2- The of direction. 3- The of direction.

A wheel of 15mm radius on a rotates on a stationary axle. it is uniformly Speeded up from rest to a speed 500rpm in a time of 30s. Find. 1- The angular acceleration of the wheel. 2- The tangential acceleration of a point on its rim. 3- The average angular speed. 4- The angular displacement. 5- The length of wheel. Two vector are given by: A=i+2j and B=3i-6j. Find 1- The angle by using dot product. 2- The of direction. 3- The of direction.

Physics for Scientists and Engineers: Foundations and Connections
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter12: Rotation I: Kinematics And Dynamics
Section: Chapter Questions
Problem 20PQ: A wheel starts from rest and in 12.65 s is rotating with an angular speed of 5.435 rad/s. a. Find...
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A wheel of 15mm radius on a rotates on a stationary axle. it is uniformly Speeded up from rest to a speed 500rpm in a time of 30s. Find. 1- The angular acceleration of the wheel. 2- The tangential acceleration of a point on its rim. 3- The average angular speed. 4- The angular displacement. 5- The length of wheel. Two vector are given by: A=i+2j and B=3i-6j. Find 1- The angle by using dot product. 2- The of direction. 3- The of direction.
Transcribed Image Text:A wheel of 15mm radius on a rotates on a stationary axle. it is uniformly Speeded up from rest to a speed 500rpm in a time of 30s. Find. 1- The angular acceleration of the wheel. 2- The tangential acceleration of a point on its rim. 3- The average angular speed. 4- The angular displacement. 5- The length of wheel. Two vector are given by: A=i+2j and B=3i-6j. Find 1- The angle by using dot product. 2- The of direction. 3- The of direction.
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