Two horses are side by side on a carousel. Which has a greater tangential speed the one closer to the center or the one farther
1 answer:
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Answer:
c)
Explanation:
Coulomb's law says that the force exerted between two charges is inversely proportional to the square of distance between them, and is given by the expression:
where k is a proportionality constant with the value
In this case , so we have:
Solving the equation for q, we have:
Replacing the given values: