A solid sphere, a solid cylinder, and a hoop each have the same mass and radius. If they are spinning at the same angular velocity, which one has the greatest angular momentum?
a. the sphere
b. the cylinder
c. the hoop
d. They all have the same angular momentum.
c
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It is possible to decrease the entropy of a system locally without doing work on the system
What will be an ideal response?
Which of the following statements is true of brown dwarfs?
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A wood stove in the corner of a cabin causes the entire cabin to become heated. This is an example of __________
Fill in the blank(s) with correct word