A turntable rotates with a constant 2.25 rad/s2rad/s2 clockwise angular acceleration. After 4.00 ss it has rotated through a clockwise angle of 30.0 radrad. Part A What was the angular velocity of the wheel at the beginning of the 4.00 ss interval

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