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# Find the ratio of its kinetic energy to the energy required to raise its temperature from 0 ∘c to 600 ∘c . (the melting point of aluminum is 660 ∘c. assume a constant specific heat of 910j/(kg⋅   ### Another question on Physics Physics, 01.02.2019 18:00
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Aparticle of mass m = 0.2kg performs simple harmonic oscillation and its velocity varies in time according to the relation v= 2 cos 4πt (s. calculate: a) the distance between the two most remote positions. b) the acceleration when the displacement of the particle is x= +a. c) the velocity of the particle at time moment t=1/12 s d) calculate the restoration constant of the system and the rate of change of the momentum at the time moment the displacement is x= -a/2 it is given that cos π/3 = 1/2 and π^2 is about 10
Find the ratio of its kinetic energy to the energy required to raise its temperature from 0 ∘c to 60...
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