When a coil of wire is wrapped around an iron bar and an electrical current flows through the wire, an ____________________ is created.
Fill in the blank(s) with the appropriate word(s).
electromagnet
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Seven drafters work on a special job after regular working hours. They receive $2,691.50 to be shared equally. How much does each drafter receive?
What will be an ideal response?
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What type of hardware is used to prevent gears and pulleys from spinning on a shaft?
a. A key b. A cotter pin c. A retainer ring d. Blind rivet
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Which of the following truck frame materials has the highest yield strength?
A. copper-aluminum alloy B. magnesium-silicon-aluminum alloy C. mild steel D. HSLA steel (high-strength low-alloy)
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What is the current (in
A) if 10.0 C of charge passes through the cross section of a wire in 2.0 s? A) 0.2 A B) 20 A C) 5 A D) 10 A
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