Which of the following statements about nuclear energy is true?
a. nuclear energy cannot be contained nor controlled.
b. nuclear energy is contained in nuclear bonds.
c. nuclear energy is less efficient than other energy forms.
d. all of the above are true.

An object in mechanical equilibrium is an object

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

If you divide a speed in miles per minute by 60, you get the same speed expressed in miles