A student slides a book over two different surfaces. First, she slides the book across a desk. Next, she slides the same book on the carpet. She exerts the same force onto both books. Which surface would cause a greater change in the velocity of the book? Explain your answer.
A. Desk
B. Carpet
C. The change would be the same
Answers: 3
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Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
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A student slides a book over two different surfaces. First, she slides the book across a desk. Next,...
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