A 22-A current flows into a parallel combination of 4.0 ?, 6.0 ?, and 12 ? resistors
(a) What current flows through the 12-? resistor?
(b) What current flows through the 6.0-? resistor?
(c) What current flows through the 4.0-? resistor?
(a) 3.7 A
(b) 7.3 A
(c) 11 A
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Alpha titanium alloys with concentrations of aluminum greater than 5 percent can be precipitation-hardened with the precipitate _________.
Fill in the blank(s) with the appropriate word(s).
Determine the temperature at the four nodes shown in the sketch. Assume steady conditions and two-dimensional heat conduction. The four faces of the square shape are each at different temperatures as shown.
GIVEN
Square shape with four different face temperatures
FIND
Temperature at four interior nodes
SKETCH
Kinetic Energy: If an electron in the lab has a kinetic energy equal to twice its rest energy, what is its speed in the lab?
A. 0.84c B. 0.87c C. 0.89c D. 0.91c E. 0.94c
When water boils, its temperature increases
Indicate whether the statement is true or false