A. Area of contact is increased C. Magnitude of thrust is decreased B. Area of contact is decreased D. None of these
2.What is the volume occupied by a kilogram of gold? (Recall that ρgold =2×104kg/m−3.)
A. 5×10−3 m3 C. 5×10−5 m3
B. 2×104 m3 D. 5×10−4 m3
3. The pressure of ocean water increases as the water
A. gets closer to shore C. gets shallower
B. becomes deeper D. two of the above
1B
2B
3B
Comments
Leave a comment