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What will be the total pressure of the gases in the flask after 1.5 hours? At a particular temperature the first-order gas-phase reaction 2N2O5→ 2N2O4 +O2 has a half-life for the disap
MgF2 (having an index of 1.38) is generally the best material for the AR coating due to its low cost and intermediate index of refraction when compared with the flint glass (n = 1.7). Determine how
The frequency of such radio waves is similar as the frequency at which the object oscillates. Determine the spring constant of the spring?
Compute surface area of sand filters to be used with settling tank of given performance and characteristics as described above.
Determine the three lowest frequencies which will not be heard by the listener. Where the listener must be positioned when all frequencies are to be heard? Employ 340m/sec for the velocity of sound.
Three capacitors having capacitances 8.0 µF, 20.0 µF and 23.0 µF are joined in series to a 15.5 Volt battery. Determine the net energy stored in the circuit.
Tank is made for the retention time of two hours. Evaluate amount of flow settling tank can receive without exceeding design capacity.
The space among the plates is filled with a dielectric having a dielectric constant of around 5.6. The capacitor will fail when the electric field surpasses 260 kV/m. Determine the maximum energy wh
A battery having an emf = 9.00 V and an internal resistance of 1.80 ohm is joined to a 295 O resistor. Compute the terminal voltage for the battery.
Assume that in absence of foxes, the rabbit population increases by 15% per year; in absence of rabbits, fox population decreases by 25% per year. Describe why Volterra-Lotka equations are?
When the aircraft interior is maintained at the sea level pressure, determine the size and direction of the total force acting on a cabin door which is 1.0 meters broad and 2.0 meters high?
The behavior of the tube at frequencies less than 390 Hz or more than 650 Hz is not known. i) Is this an open-open tube or an open-closed tube? Describe.
A movie camera having a (single) lens of focal length 80 mm takes a picture of a 176 cm high person standing 38 m away. Determine the height of the image of the person on the film?
He has the total of 160 flowers with the total of 828 petals. How many red flowers and find number of white flowers he has? Write the explanation on how you solved problem.
The string is viewed to form a standing wave having three antinodes if driven at a frequency of 420 Hz. Determine (i) the frequency of the fifth harmonic of this string and (ii) the tension in the s
The lift employed in an automotive garage comprises of a pump applying a constant pressure of 120 kpa. (kilopascal) on a hydraulic reservoir. The output piston joined to the lift consists of a diame
A square loop of wire of 1.70 cm x 1.70 cm with resistance 1.30 × 10-2 consists of one edge parallel to the long straight wire. The near edge of the loop is 1.20 cm from the wire. The current i
Determine and draw equilibrium points and nullclines, and find directions of vector vield between nullclines. Find stability of equilibrium points, and draw phase portrait of system.
A vertical spring oscillator having mass m = 3.00 kg and spring constant k = 200 N/m is in simple harmonic motion. Compute (i) the frequency of the oscillator; (ii) the period of the motion; (iii) t
(i) Determine the equivalent capacitance, and the energy contained in this equivalent capacitor. (ii) Determine the energy stored in each and every individual capacitor.
X rays having a wavelength of 0.15 undergo first-order diffraction from a crystal at a 64 angle of incidence. Find out the angle of second-order diffraction?
Supposing the can to be a cylinder having a height of 10 and a diameter of 6.1, determine the total inward force applied on the vertical sides of the can due to the atmospheric pressure.
Determine all values of x0 for which sequence x0,x1,... will converge to 0 using Newton's method. Illustrate how you found the values and why you believe this is all of values.
Determine the magnitude of the force which a concrete support applies on the bridge (i) at the near end and (ii) at the far end?
Probability that the part produced by the certain factory's assembly line will be defective is 0.026. Determine probabilities that in run of 42 items, the given results ware got.