dajahp

On site since: 2018-02-27 16:57:26

Age: 31 years

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Asked questions: 8

Gave answers: 21

Point: 185

Best answer: 1

Questions

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Physics, 05.07.2019 01:20

Consider a physical system whose hamiltonian h and an operator a are given by 5 0 0 0 0 2 0 2 0 -2 0 0 1 0 a ao h e 0 1 where eo has the dimensions of...

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Physics, 05.07.2019 01:20

Acritical reactor fueled solely with u-235 produces 5100 neutrons per generation. a sudden insertion of cold coolant causes the very next generation t...

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Physics, 05.07.2019 01:20

Determine the capacitive reactance for a 20 uf capacitor that is across a 20 volt, 60 hz source...

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Physics, 05.07.2019 01:20

State the first law of thermodynamics in words and show how this relates heat flow work and internal energy. write down an equation that describes thi...

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Physics, 05.07.2019 01:20

The position x of a mass m attached to a spring obeys the differential equation i + yi + w? x = 0 where y 2w. a) (2 marks) write down expressions for...

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Physics, 05.07.2019 01:20

(a) consider a 1-dimensional monatomic lattice of atomic spacing, a. by consideration of a simple harmonic (hooke's law) approach between nearest neig...

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Physics, 05.07.2019 01:20

Determine the inductive reactance for a 50 mh inductor that is across a 15 volt, 400 hz source....

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Mathematics, 05.07.2019 01:20

Solve the following linear programming problem. maximize: z 5x+ 3y subject to: 8x-ys16 3x+y 2 12 x 2 2 ys9 the maximum value is (type an integer or...

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Physics, 05.07.2019 01:20

The great attractor is enigmatic space anomaly that is attracting millions of galaxies toward a dark and mysterious place. our galaxy milky way is mov...

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Mathematics, 05.07.2019 01:20

33. true or false? for any integer m, 2m(3m + 2) is divisible by 4. explain to get credit....

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Mathematics, 05.07.2019 01:20

Given the differential equation (dy/dx)+(2/x)y=x^2y^3 ; solve this equation using the bernoulli method; final answer should be (1/y^2)=?...

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Physics, 05.07.2019 01:20

Abody is projected downward at an angle of 30° with the horizontal from the top of a building 170 m high. its initial speed is 40 m/s. 2.49 (c) at wha...

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Mathematics, 05.07.2019 01:20

An differential equation in the form: (dy/dx)=g(ax+by); let v=ax+by (dy/dx)-x^2-6xy=9y^2 a) solve for dy/dx b) then factor the equation...

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Physics, 05.07.2019 01:20

Bob, of mass m, drops from a tree limb at the same time that esther, also of mass m, begins her descent down a slide. they both start at the same heig...

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Mathematics, 05.07.2019 01:20

Given the homogeneous equation x^2ydy+xy^2dx=0, use y=ux, u=y/x and dy=udx+xdu to solve the differential equation. solve for y....

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Mathematics, 05.07.2019 01:20

Given the differential equation y'+2y=2e^x ; solve this equation using the integration factor; solve for y to get the general solution....

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Biology, 05.07.2019 01:20

Which of the following best describes why invertebrates isn't considered a scientifically valid word when classifying animals...

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English, 05.07.2019 01:20

Can someone annotate this for me: a jelly-fishby marianne moorevisible, invisible, a fluctuating charman amber-tincture...

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Business, 05.07.2019 01:20

How does the united states meet its scarcity or refined petroleum products? what other approaches could it use?...

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Mathematics, 05.07.2019 01:20

Charlie paints the figure shown on the sign of his new restaurant. the figure is made from a circle with a sector missing. what is the area of the pai...