subject
Physics, 19.05.2020 20:17 han6077

A disk of mass 5.25kg and radius 0.563m is rotating horizontally about a frictionless axle, with angular velocity 3.23 rad/s. Someone drops a thin hoop of mass 2.00kg and radius 0.110m such that it lands on the disk, but it is not dropped over the center of the disk. The hoop and disk spin as a single object with final angular velocity 2.70 rad/s. How far is the hoop’s center of mass from the axle? Treat the disk as a uniform disk.

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 03:00
1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of
Answers: 2
question
Physics, 22.06.2019 06:20
Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.
Answers: 1
question
Physics, 22.06.2019 07:00
Oxygen and hydrogen gas are at the same temperature t.what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.
Answers: 3
question
Physics, 22.06.2019 12:10
Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?
Answers: 2
You know the right answer?
A disk of mass 5.25kg and radius 0.563m is rotating horizontally about a frictionless axle, with ang...
Questions
question
Mathematics, 12.03.2021 06:10
question
Mathematics, 12.03.2021 06:10
Questions on the website: 13722361