-2 m 2m-2m
Determine the reactions on the beam as shown.
270 kN
67.5 KN. m
0.3 m
760
B
-2.1 m
3 m-
-1.2 m

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Give an example in which the electrical energy changes to light energy

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

Diverging mirrors and lenses always produce images