How many significant figures are in 0.0067?
A)
1
B)
2
C)
3
D)
4
E)
5
B
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A 2.00 kg mass is located at (4.00 m, 0.00 m, 0.00 m) and a 4.00 kg mass is located at (0.00 m, 3.00 m,0.00 m). If this system of masses rotated about the Z-axis perpendicular to the X-Y plane, then the moment of inertia of this system is
A. 50 kg 
B. 55 kg
C. 58 kg
D. 62 kg
E. 68 kg
We are at the center of the Universe, and hence, everything is expanding away from us.
Answer the following statement true (T) or false (F)
The acceleration due to the Earth's gravity, in English units, is 32 ft/s2. In the absence of air friction, a ball is dropped from rest. Its speed on striking the ground is exactly 132 ft/s. From what height was the ball dropped?
A. 132 ft B. 421 ft C. 165 ft D. 272 ft
One plate pulls away from another and new ocean rock is formed at the type of plate boundary called ______________
a. divergent b. convergent c. transform d. none of these