In representing a vector quantity:
a. the length of the arrow represents the direction of the vector and the direction of the arrow represents the magnitude of the vector.
b. the direction of the arrow represents the magnitude of the vector.
c. the length of the arrow represents the direction of the vector.
d. the width of the line used for the arrow represents the magnitude of the vector and the direction of the arrow represents the direction of the vector.
e. the length of the arrow represents the magnitude of the vector and the direction of the arrow represents the direction of the vector.
e
You might also like to view...
Derive an equation in the form ch = f(T, D, U?) for flow of air over a long horizontal cylinder for the temperature range 0°C to 100°C, as a basis for water in the temperature range 10°C to 40°C.
GIVEN
• Water flow over a long horizontal cylinder
• Water temperature range is 10°C < T < 40°C
FIND
• An equation in the form h c= f(T, D, U?) based
ASSUMPTIONS
• Steady state
• Temperature difference between water and the cylinder is small enough that the Prandtl number variation is negligible
• The density of water can be considered constant
SKETCH
A karate chop is more effective if one's hand
A) follows through upon impact. B) bounces upon impact. C) extends the time upon impact.
In a double-slit experiment, the distance between the slits is 0.2 mm, and the distance to the screen is 150 cm. What wavelength (in nm) is needed to have the intensity at a point 1 mm from the central maximum on the screen be 80% of the maximum intensity?
A. 900 B. 700 C. 500 D. 300 E. 600
How does volcano activity connect to warning signs?
What will be an ideal response?