History, 13.04.2021 03:00 brianna218208
1 pts
A wheel is made of four identical uniform rods extending radially from its center and a hoop welded
to the four rods (see the figure). The length and mass of each rod are 2 m and 2 kg, respectively. The
hoop's mass is 2 kg. When the wheel rotates at 142 rpm( revolutions per minute), what is its
rotational kinetic energy?
(Hint: the moment of inertia of a system of objects is the sum of the moments of inertia of all objects).
Answers: 1
History, 21.06.2019 22:30
Is this statement true or false? before 1850, workers in american mines, mills, and factories were poorly paid, but their safety on the job was always protected by strict laws.
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History, 21.06.2019 23:30
At the casablanca conference, allied leaders signed an agreement to share military technology decided to launch an invasion of southern france agreed to accept only the unconditional surrender of the axis powers agreed to form a scientific team to create the atomic bomb
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History, 21.06.2019 23:30
What side of the american civil war would you choose to fight for and why
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History, 22.06.2019 00:30
What did factory managers expect women to do when men returned home from the war?
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1 pts
A wheel is made of four identical uniform rods extending radially from its center and a hoop...
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