A steel lift column in a service station is 4.0 m long and 0.20 m in diameter. Young's modulus for steel is 20 1010 N/m2. By how much does the column shrink when a 5000-kg truck is on it?
A)
4.7 10-7 m
B)
8.0 10-7 m
C)
3.2 10-6 m
D)
7.8 10-6 m
E)
3.1 10-5 m
Question 2
Metallic bonding is caused by
A)
the sharing of electrons by all atoms.
B)
the transfer of electrons between atoms.
C)
unequal charge distributions around neutral molecules.
D)
atoms bonding to hydrogen molecules.
E)
atoms bonding to oxygen molecules.
This Black-browed Albatross has been hooked on a long-line.
Divisions of the vertebral column.
Midway Island, an inhospitable atoll acquired in 1867, was valuable as a military base located midwa
When young infants hold objects for a long period of time they eventually become habituated to them.
The two most common deformities of the spinal column are scoliosis and kyphosis.
Prove the following arguments using the two-column format.