There is no SI base unit for area because:
A) an area has no thickness; hence no physical standard can be built
B) we live in a three (not a two) dimensional world
C) it is impossible to express square feet in terms of meters
D) area can be expressed in terms of square meters
E) area is not an important physical quantity
Correct Answer:
Verified
Q8: A gram is:
A)10-6 kg
B)10-3 kg
C)1 kg
D)103 kg
E)106
Q9: The SI standard of length is based
Q10: In 1866, the U.S.Congress defined the U.S.yard
Q11: (5.0 *104) *0 (3.0 *106)=
A)1.5* 109
B)1.5
Q12: 1 m is equivalent to 3.281 ft.A
Q14: Which of the following is closest to
Q15: The SI base units have the dimensions
Q16: A right circular cylinder with a radius
Q17: A cubic box with an edge of
Q18: A square with an edge of exactly
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