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Physics, 18.04.2021 03:20 saabrrinnaaa

A pool ball travels across a frictionelss horizontal plane. The x and y components of it's displacement vectore are 4.2 m and 2.1 m, respectively. (a) What is the magnitude of this vector rounded to two significant figures?

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A pool ball travels across a frictionelss horizontal plane. The x and y components of it's displacem...
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