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Physics, 03.07.2019 16:00, fernandancon1872
You have a mass of 55kg and are riding your frictionless skateboard, which has a mass of 5kg, in a straight line at a speed of 4.5 m/s when a friend standing on a balcony above you drops a 2.5 kg sack of flour straight down into your arms. what is your new speed, while holding the flour sack
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You have a mass of 55kg and are riding your frictionless skateboard, which has a mass of 5kg, in a s...
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