A15-ω resistor is connected in parallel with a 30-ω resistor. if this combination is now connected in series with an ideal 9.0-v battery and a 20-ω resistor, what is the current through the 15-ω resistor?

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents

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