Physics, 23.10.2019 23:00 lizzyhearts
Aflat solid disk of radius r and mass m is around vertical axle going through a center of mass of a disk. suddenly a hoop of mass m and radius r is falling coaxially on the disk. hoop did not rotate initially. if rotational energy of the system was initially re, what is rotational energy of the system after hoop has landed?
Answers: 2
Physics, 22.06.2019 18:00
Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?
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Physics, 22.06.2019 22:00
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.
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Physics, 23.06.2019 01:00
Is the portion of the electromagnetic spectrum that has a frequency just above that of visible light.
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You have 80 g of 60oc water and 80 g or 10oc water. what is the final temperature when the two are mixed? explain.
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Aflat solid disk of radius r and mass m is around vertical axle going through a center of mass of a...
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