Are the forces balanced or unbalanced, when a marble rolls down the inclined plane. Justify your answer
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GALILEO AND NEWTON RESEARCH
GALILEO AND NEWTON RESEARCHHe observed that when a marble rolls down an inclined plane, its velocity increases [Fig. 9.5(a)]. In the next chapter, you will learn that the marble falls under the unbalanced force of gravity as it rolls down and attains a definite velocity by the time it reaches the bottom.
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