Albert uses as his unit of length (for walking to visit his neighbors or plowing his fields) the albert (
A), the distance Albert can throw a small rock. One albert is 92 meters. How many square alberts is equal to one acre? (1 acre = 43,560 ft2 = 4050 m2)
1.29 A2
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_____ says that energy must flow from hot regions to cooler regions either by conduction, convection, or radiation
A) The law of energy transport B) The law of conservation of energy C) The theory of energy equilibrium D) The theory of special relativity
A webbed website structure also is called a(n) ______ website structure.
A. random B. hybrid C. optimal D. tutorial
Which of the following is not a vector quantity?
A) velocity B) speed C) acceleration D) all are vector quantities E) none are vector quantities.
Single concave spherical mirrors produce images that
A) are always smaller than the actual object. B) are always larger than the actual object. C) are always the same size as the actual object. D) could be smaller than, larger than, or the same size as the actual object, depending on the placement of the object. E) are always real.