Physics, 02.08.2019 06:30, maddie3354

Two rollerbladers face each other and stand at rest on a flat parking lot. tracey has a mass of 32 kg, and jonas has a mass of 45 kg. when they push off against one another, jonas acquires a speed of 0.80 m/s . what is tracey's speed? express your answer to two significant figures and include the appropriate units.

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Two rollerbladers face each other and stand at rest on a flat parking lot. tracey has a mass of 32 k...