By what primary heat transfer mechanism does one end of an iron bar become hot when the other end is placed in a flame?
A)
natural convection
B)
conduction
C)
radiation
D)
forced convection
E)
countercurrent.
B
You might also like to view...
Complete and balance the equation: Mg + HC2H3O2 ? _____________________
Fill in the blank(s) with correct word
The layer of rock immediately below the lithosphere is called the
a. outer core. b. asthenosphere. c. Moho. d. lower mantle.
Why is stratification sometimes dangerous to the fish that live in a lake?
What will be an ideal response?
A long solenoid (diameter = 5.0 cm) is wound with 960 turns per meter of thin wire through which a current of 300 mA is maintained. A wire carrying 12 A is inserted along the axis of the solenoid. What is the magnitude of the magnetic field at a point 2.0 cm from the axis?
a. 0.41 mT b. 0.48 mT c. 0.38 mT d. 0.56 mT e. 0.24 mT