While taking a walk a bear travels 2.5 km [S] for 1 hour, then 4.6 km [N] for 3.5 hours then 0.4km [S] for 30 minutes. Then the bear lays down to take a nap.
a) What is the bear’s displacement in kilometers?
b) What is bear’s distance traveled for the trip?

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