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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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9 years ago
A molecule of roughly spherical shape has a mass of  1.90 × 10-25 kg and a diameter of  0.8 nm. The uncertainty in the measured position of the molecule is equal to the molecular diameter. The minimum speed of the molecule is closest to: 
A) 0.7 m/s 
B) 7 m/s 
C) 70 m/s 
D) 0.07 m/s 
E) 0.007 m/s 
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padrepadre
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9 years ago
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mikael Author
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9 years ago
Thanks for the homework assistance, my physics class is a big challenge.
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