Zach, whose mass is 70 kg, is in an elevator going down at 6.0 m/s. The elevator takes 2.0 s to brake to a stop at the bottom floor. What is his apparent weight, in Newtons? Us = 10.0 m/s². Your answer needs to have 3 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is neede your answer, it is already given in the question statement.

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Chapter1: Units, Trigonometry. And Vectors
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Zach, whose mass is 70 kg, is in an elevator going down at 6.0 m/s. The elevator takes 2.0 s to brake to a stop at the bottom floor. What is his apparent weight, in Newtons? Use g
= 10.0 m/s².
Your answer needs to have 3 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in
your answer, it is already given in the question statement.
Transcribed Image Text:Zach, whose mass is 70 kg, is in an elevator going down at 6.0 m/s. The elevator takes 2.0 s to brake to a stop at the bottom floor. What is his apparent weight, in Newtons? Use g = 10.0 m/s². Your answer needs to have 3 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
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