Which of the following can be used to minimize partial volume artifacts?

The change in the x-ray quality as a beam of photons passes through an object is called:

Find the linear acceleration of weight A with a mass of kg.  It is connected by a light cable over a frictionless pulley to the center of thin circular disk B (I at center is ½*m*r2) with a mass of kg, radius of m.  Disk B rolls without slipping.  Use g=10m/s2 to simplify the calculations.  Answer in m/s2 with up positive. 

A2Z Inc. is a producer of a wide variety of consumer goods in Brazil. It has successfully captured a huge share of the domestic market and has been able to create a very strong brand. It is now considering expansion into foreign markets. Its board of directors decides to first try out some of its products in the neighboring country of Argentina. A2Z plans to eventually expand its presence in other countries, after they analyze the impact of their entry into the Argentine market. A2Z Inc. is following a ________ approach.

Which factor does not affect the impedance in an AC circuit with resistor, capacitor, and inductor?

What is the inductive reactance of a 0.25 H inductor in an AC circuit at 60 Hz?

A 10 μF capacitor has what capacitive reactance at 50 Hz?

Why does a magnetic field not change the kinetic energy of a charged particle?

A 20 Ω resistor in an AC circuit has I_rms = 3 A. Find average power.

Which of the following will reduce the out-of-field artifact?