Physics, 27.04.2021 21:10, joshuasanders7490

Think of a hydropower dam . How is electrical energy produced from potential and kinetic energy ?

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Physics, 21.06.2019 16:50, kira96

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Physics, 22.06.2019 20:50, dondre54

Asquare 1m x 1m plate is shown below. all four of its edges are kept at 0 co. at t=0the temperature distribution is given by: y xtsins n75)=.a) using separation of variables determine the temperature distribution t(x, y,t)along the plate at any time t. b) discretize the heat conduction equation +=22222 txtusing a second-order centered difference scheme for the two second derivatives and a first-order forward euler scheme for the first derivative. using von neumann stability analysis, determine the stability criterion for the proposed discretization scheme in terms of , hand t. solve for the maximum allowable time step tmax

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Physics, 23.06.2019 01:00, ptrlvn01

The smallest particle of an element that retains its identity in a chemical reaction. true or false

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Physics, 23.06.2019 02:30, yeehaw777

Atoms seldom exist as independent particles in nature a) as single particles, most atoms have low potential energy b) their electronegativity is much lower when they combine with other atoms c) atoms are more stable when they combine with other atoms d) neutral particles are rare