Physics, 21.09.2019 01:00 karenjunior
Adisk, initially rotating at 120 rpm, is slowed down with a constant acceleration of magnitude 4 rad s2. if the disk has diameter of 20 cm. determine the time does the disk take to stop i. ii the angle does the disk rotate during that time iii. the total angular distance rotated by a disk
Answers: 2
Physics, 21.06.2019 20:20, Perdikaris
Aforce of 34n stretches a very light ideal spring 0.73 m from equilibrium, what is the force constant (spring constant) of the spring? (a) 47n/m (b) 38n/m (c) 53n/m (d) 25n/m
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Physics, 22.06.2019 02:30, raularriaga
If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?
Answers: 1
Physics, 22.06.2019 15:20, ineedhelp2285
Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?
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Adisk, initially rotating at 120 rpm, is slowed down with a constant acceleration of magnitude 4 rad...
Mathematics, 19.10.2021 14:00
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Mathematics, 19.10.2021 14:00