Multiple Choice
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
Correct Answer:
Verified
Q27: The SI base unit for mass is:<br>A)gram<br>B)pound<br>C)kilogram<br>D)ounce<br>E)kilopound
Q28: (5.0 *10<sup>4)</sup> *0 (3.0 *10<sup>6</sup>)= <br>A)1.5* 10<sup>9</sup><br>B)1.5
Q29: In 1866, the U.S.Congress defined the U.S.yard
Q30: The SI standard of time is based
Q31: One tonne (metric ton)is 1000 kg.How many
Q33: A sphere with a radius of 1.7
Q34: 3.2 * 2.7 =<br>A)9<br>B)8<br>C)8.6<br>D)8.64<br>E)8.640
Q35: 1 m is equivalent to 3.281 ft.A
Q36: 1.513 + 27.3 =<br>A)29<br>B)28.8<br>C)28.9<br>D)28.81<br>E)28.813
Q37: A nanosecond is:<br>A)10<sup>9</sup> s<br>B)10<sup>-9</sup> s<br>C)10<sup>-6</sup> s<br>D)10<sup>-15</sup> s<br>E)10<sup>-12</sup>