03/16/22
What is the velocity of a ball dropped from a height of 230 m when it hits the ground? Take the upward direction as positive.
(Use decimal notation. Give your answer to three decimal places. Use 𝑔=9.8 m/s^2.)𝑣≈ m/s
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03/15/22
If you react 5.00 mL Hg(l) (density = 13.6 g/mL) and 5.00 mL Br2(l) (density = 3.10 g/mL), what mass of which reactant is left unreacted?
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