4. I. For a positively charged q1 and negatively charged q2, the force will always be positive regardless of the signs. II. Thus, in calculus, the signs of the charges do not affect the work or force between them. a. Both statements are true b. Both statements are false c. Statement I is true, the latter being false d. Statement I is false, the latter being true
4. I. For a positively charged q1 and negatively charged q2, the force will always be positive regardless of the signs.
II. Thus, in calculus, the signs of the charges do not affect the work or force between them.
a. Both statements are true
b. Both statements are false
c. Statement I is true, the latter being false
d. Statement I is false, the latter being true
5. I. In evaluating the moment of a planar lamina, a horizontal strip cannot be used as a representative area.
II. The moment of any planar lamina is the product of the mass of the region and its centroid.
a. Both statements are true
b. Both statements are false
c. Statement I is true, the latter being false
d. Statement I is false, the latter being true
6. I. For an object submerged in y distance from the water level, as y increases, the pressure experienced by the object decreases.
II. The same object placed in containers with three different areas submerging by the same depth will have a varying pressure depending on the containers.
a. Both statements are true
b. Both statements are false
c. Statement I is true, the latter being false
d. Statement I is false, the latter being true
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