PLEASE PLEASE PLEASE HELP ME, I AM FREAKING OUT BECAUSE REPORT CARDS ARE COMMING SOON AND I REALLY NEED HELP! What happens to the particles when baking soda is added to cold water?

What happens to light waves from a star as the star moves away from earth?

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

The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.