1.13 The resistivity of a water-bearing sand was found to be 0.4 n.m. If the formation water resistivity is 0.02 N m, give your best estimate of the formation porosity. What is the statisti- cally possible range of porosity in this sand?

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Q: magnitude and direction of the friction

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Q: 25N 35N 25 kg a) What is the net force on the object? b) What is the acceleration of the object?

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Q: Q4: A copper ball is heated to a temperature of (212°F) then at time (t-0) it is placed in water…

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Q: Problem 4: A coal car of mass m, = 4274 kg is rolling down the tracks at a velocity of v; = 3.9 m/s…

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Q: Problem 3: A 60.0 kg skier with an initial speed of 17 m/s coasts up a 2.50 m high rise as shown in…

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Q: 4. List 2 potential sources of errors in this experiment.

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Q: Problem 4: Two blocks connected by a string are pulled across a horizontal surface by a force…

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Q: Problem 3: Shown to the right is a block of mass m sitting on a ramp that makes an angle 0 with the…

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Q: 13) The rotating systems shown in the figure differ only in that the two identical movable masses…

A: Answer

Q: Q3) The diagram below shows a 50 N weight box held at rest on a frictionless 30 degree inclined…

A: 3)

Q: Problem 4: You have been hired to design a family-friendly see-saw. Your design will feature a…

A: Given,M = 9 kgL = 2.1 kgx = 18 cm = 0.18 mm1= 23 kgm2 = 71 kg

Q: 8) A mass of I slug, when attached to a spring, streches it 2 feet and thencome to rest in the…

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Q: These force diagrams depict the magnitudes and directions of the forces acting upon four objects. In…

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A: h=974 m Pb= 88100 Pa Pa=101000 Pa

Q: Problem 4: A box m 56 kg is being pulled by a constant force F =147 N at an angle of 0 = 42 degrees.…

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Q: 15. How much heat is required to convert 135 g of ice at -15 °C into water vapor at 120 °C? (Assume…

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Q: Problem 3: A length of clear plastic tubing is bent into a vertical U, as shown in the figure, and…

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Q: 3) After falling 18 m, a 0.057 kg tennis ball has a speed of 12 m/s (the ball's initial speed is…

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Q: 1. Calculate the magnitude and direction of the electric field at point P which is 65 cm to the…

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Q: 3. Please prove for the harmonic ospillator, (u)-0.(given Hn(u) = (-1)"eu² dn are property of Ha)

A: To prove : The expectation value of the position in the harmonic oscillator is u=0 Given: The…