A 1.50 kg hoop of radius 0.160 m is released from rest at point A in the figure below, its center of gravity a distance of 1.80 m above the ground. The hoop rolls without slipping to the bottom of an incline and back up to point B where it is launched vertically into the air. The hoop then rises to its maximum height hmax at point C. HINT A 1.80 m v=0 A (a) At point B, find the hoop's translational speed v₂ (in m/s). m/s (b) At point B, find the hoop's rotational speed we (in rad/s). rad/s (c) At point C, find the hoop's rotational speed we (in rad/s). rad/s C B 10.300 m hmax (d) At point C. find the maximum height of the hoop's center of gravity (in m). m D
A 1.50 kg hoop of radius 0.160 m is released from rest at point A in the figure below, its center of gravity a distance of 1.80 m above the ground. The hoop rolls without slipping to the bottom of an incline and back up to point B where it is launched vertically into the air. The hoop then rises to its maximum height hmax at point C. HINT A 1.80 m v=0 A (a) At point B, find the hoop's translational speed v₂ (in m/s). m/s (b) At point B, find the hoop's rotational speed we (in rad/s). rad/s (c) At point C, find the hoop's rotational speed we (in rad/s). rad/s C B 10.300 m hmax (d) At point C. find the maximum height of the hoop's center of gravity (in m). m D
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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All answers were incorrect and the solutions are confusing me. Please help! Also the 4th part of the question was not answered/explained
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A 1.50 kg hoop of radius 0.160 m is released from rest at point A in the figure below, its center of gravity a distance of 1.80 m above the ground. The hoop rolls without slipping to the bottom of an incline and back up
to point B where it is launched vertically into the air. The hoop then rises to its maximum height h at point C.
max
HINT
1.80 m
V = 0
A
(a) At point B, find the hoop's translational speed vg (in m/s).
VB
m/s
(b) At point B, find the hoop's rotational speed w (in rad/s).
rad/s
(c) At point C, find the hoop's rotational speed we (in rad/s),
rad/s
C
B
T0.300 m
hmax
(d) At point C, find the maximum height hay of the hoop's center of gravity (in m).
max
27
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