Kai was 200 meters north of the library when he remembered he had to return some books to the library. It took him 200 seconds to do the round trip.
Answer
His speed was 2 m/s, and his velocity was 0.
Answer:
Air slows down The fall of any object including a ball.
Answer:
C. Heat
Explanation:
HEAT is energy that is transferred due to a difference in temperatures.
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Answer:
Explanation:
we have two concentric cylinders, by using the Gauss' law we have
where λ is the cahrge per unit of length in both cylinders, r is a point between the cylinders
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