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In general, what are the strengths and weaknesses of virtual labs? What are the strengths and weaknesses of hands-on labs?
What is the moment of inertia of each rod about the axis of rotation? What is the moment of inertia of the disk about the axis of rotation?
A cylindrical storage tank of diameter D contains a liquid at depth (or head) h(x, t).
A source emits letters from an alphabet A = (a1,a2,a3,a4,a5) with probabilities P(a1) =0.15 ,P(a2) = 0.04,P(a3) = 0.26,P(a4) = 0.05, and P(a5) = 0.50.
Using energy conservation, calculate the kinetic energy of the proton as it passes the 200 V equipotential surface.
A system consists of NA distinguishable, independent particles, each of which is capable of existing in only two non degenerate energy states 0 and ?.
What is the big deal about keeping tracking of units in the design and operation of an aircraft? Discuss an example of where either designers, pilots.
From a physical security perspective, what are the two primary purposes of efficient illumination? How does lighting enables or deters criminal activities?
Find the magnitude of the acceleration of the system, Find the magnitude of the reaction force between the blocks.
Calculate the angular velocity of the skater ?2, when she pulls her arms. Is it faster or slower then initial rotation?
Determine the equation for the displacement (x) of green ball with respect to time (t) in the reference frame of red ball?
In the case of N distinguishable particles, the number of ways O, in which a macro state defined by N, particles in gl quantum states with energy ?l, N2.
Compare and contrast Symmetrical and Cambered wings. What are the reasons for using these different type of wings in an aircraft design?
If the repulsive force between two protons in an atomic nucleus equals 84 N, how far apart are the protons, in picometers (that's trillionths of a meter)?
The same capacitor, after being charged to 100 V, is discharged through a resistor kept at 0°C.
A current of 10 A is maintained for 1s in a resistor of 25 O while the temperature of the resistor is kept constant at 27°C.
Calculate the volume expansivity ß as a function of T and P.
Consider a wire that undergoes an infinitesimal change from an initial equilibrium state to a final equilibrium state.
How much work is done if the isothermal Young's modulus at 20°C is 1.23 X 1011N/m2?
Show that the work required to blow a spherical soap bubble of radius r in an isothermal, quasi-static process in the atmosphere is equal to 8p?r2.
In a liquid helium cryostat, the resistance is found to be exactly 10000 (ohms). What is the temperature?
The resistance of a doped germanium crystal obeys the equation log R’ = 4.697 - 3.917 log T.
The resistance of a platinum wire is found to be 11.000O at the ice point, 15.247O at the steam point.
Show that the isothermal compressibility K, is equal to 1/P.
Detail this approximation when the importance function is the posterior distribution and when the normalizing constant is unknown.