I think it's the last one
Answer: Electric current
Explanation: The direction of the magnetic field produced by an electric current will change when the direction of the electric current changes.
Answer:
well they make the siren go beacaus eyou are doing somthing wrong so what were you thinking
Explanation:
Acid-Base Reactions. When an acid and a base are placed together, they react to neutralize the acid and base properties, producing a salt. The H(+) cation of the acid combines with the OH(-) anion of the base to form water. The compound formed by the cation of the base and the anion of the acid is called a salt.
Explanation:
The centripetal force is equal to:
After substituting the values from the question into the equation, we get:
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</span>This solves to give a value of 956.25N