13 An 8.0-cm-diameter, 380 g solid sphere is released from rest at the top of a 2.0-m-long, 18° incline. It rolls, without slipping, to the bottom. Q Search Part A What is the sphere's angular velocity at the bottom of the incline? Express your answer in radians per second. ▸ View Available Hint(s) W= ΜΕ ΑΣΦ Submit Previous Answers X Incorrect; Try Again; 5 attempts remaining Part B What fraction of its kinetic energy is rotational? ▸ View Available Hint(s) Krot Ktotal ΜΕ ΑΣΦ Submit Provide Feedback ? ? rad/s
13 An 8.0-cm-diameter, 380 g solid sphere is released from rest at the top of a 2.0-m-long, 18° incline. It rolls, without slipping, to the bottom. Q Search Part A What is the sphere's angular velocity at the bottom of the incline? Express your answer in radians per second. ▸ View Available Hint(s) W= ΜΕ ΑΣΦ Submit Previous Answers X Incorrect; Try Again; 5 attempts remaining Part B What fraction of its kinetic energy is rotational? ▸ View Available Hint(s) Krot Ktotal ΜΕ ΑΣΦ Submit Provide Feedback ? ? rad/s
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter9: Momentum And Its Conservation
Section9.1: Impulse And Momentum
Problem 7PP
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