A5.0 kg dog sits on the floor of an elevator that is accelerating downward at 1.20 m/s^2 .?
a) what is the magnitude of the normal force of the elevator floor on the dog?

b) what is the magnitude of the force of the dog on the elevator floor?

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