Question 6
in which state of matter do the particles move the most freely?
solid
liquid
gas
3 points
question 7
in which state of matter do the particles move somewhat freely but still not enough to fill the entire space of a container?
solid
liquid
gas
3 points
question 8
in which state of matter are the particles the least attracted to each other?
solid
liquid
gas
3 points
question 9
a characteristic property is a property of matter that
changes slowly over time
does not change
cannot be known
question 10
a liquid substance that is beginning to change to a gas has reached its
boiling point
freezing point
solubility level

Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?

Area around a charged object where the objects can exert a force on another charged objects is an electric

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