Difference between revisions of "Talk:2234: How To Deliver Christmas Presents"
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Yes, that's correct. The equation in part 2 should be (speed) = (momentum) / (mass), given (momentum) = (speed) x (mass). Though the answer seems to be correct, assuming a book mass of approximately 0.8lbs (0.36kg). | Yes, that's correct. The equation in part 2 should be (speed) = (momentum) / (mass), given (momentum) = (speed) x (mass). Though the answer seems to be correct, assuming a book mass of approximately 0.8lbs (0.36kg). | ||
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Revision as of 19:39, 27 November 2019
Is the equation in the comic wrong? It should be (4 kg*m/s) / (book mass), right?
108.162.221.245 19:34, 27 November 2019 (UTC)
Yes, that's correct. The equation in part 2 should be (speed) = (momentum) / (mass), given (momentum) = (speed) x (mass). Though the answer seems to be correct, assuming a book mass of approximately 0.8lbs (0.36kg). --shabegger
