In a basic electric circuit with a steady potential, when resistance increases:
A) Current remains the same.
B) Current increases.
C) Current decreases.
D) The resistance has no effect on the current in an electric circuit.
C
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Follow the steps of the Systematic Approach of Section 14.4—that is, (1) identify the system, (2) determine whether the process is batch or rate, (3) construct a schematic diagram with inputs and outputs, (4) Label known material quantities or rates of flow and so on. Dilute sulfuric acid (19 percent acid, the rest water) is required for activating car batteries. A tank of weak acid (12.5 percent concentrate, the rest water) is available. If 450 lb of 78 percent concentrate acid is added to the tank to get the required 19 percent acid, how much of the 19 percent acid is now available?
What will be an ideal response?
Hormonal implants are prohibited in:
a. the European Union c. Canada b. the United States of America d. all answers
"Necking" is another term for "undercutting".
Answer the following statement true (T) or false (F)
What are sometimes used as part of the exterior design to match specific historic styles and must be shown on the elevations?
A. asphalt shingles B. picture windows C. shutters D. sheets of plywood siding