In a stable stack of identical boards at the edge of a table, the center of gravity of the top board
A. must lie above the next lower board.
B. need not lie over anything.
C. must lie above the bottom board.
D. must lie above the table.
Answer: A
You might also like to view...
What is the net force inward acting on a spherical bathysphere of diameter 2.00 m at an ocean depth of 1000 m? (The pressure inside the bathysphere is, hopefully, 1 atm.) ?sea water = 1.02 × 103 kg/m3.
A. 1.26 × 104 N B. 1.26 × 106 N C. 1.26 × 108 N D. 1.26 × 1010 N E. 1.26 × 102 N
Almost all stars on the main sequence range from 0.1 to 15 solar radii
Indicate whether the statement is true or false
An example of a convective cloud is the
A) nimbostratus. B) cumulus. C) cirrocumulus. D) altostratus.
Show that thermal conductivity is proportional to temperature to the 1/6-th power for a liquid according to Bridgeman’s equation (2-6).
