Five people must be lifted in an elevator to a distance of 100 m. The work is found to be 341.2 kJ and the gravitational acceleration is 9.75 m/s2. The average mass per person is
A.65 kg
B.72 kg
C.70 kg
D.67.5 kg
A.When the income from the building fails to justify its existence
B.When the cost of repairs is more than the income
C.When thebuilding facilities become obsolete
D.When the capitalization rate becomes high
E.When the directional growth of area is turned away from it
A.Permeability of magnetic materials when subjected to strain
B.Resistance of material when subjected to strain
C.Flux linkage of material when subjected to strain
D.None of the above