tinyballerina tinyballerina
  • 28-07-2017
  • Mathematics
contestada

HELP?!

Which of the following items could have a width of 1.2 * 10^-3 meters?

A. Dust particle
B. Rock
C. Suitcase
D. Ice cube

Respuesta :

mylebo
mylebo mylebo
  • 28-07-2017
A because of the negative power
Answer Link
Banabanana
Banabanana Banabanana
  • 28-07-2017
[tex]1.2*10^{-3}= \frac{1.2}{1000}=0.0012 \ m \\ \\ 0.012 \ m=0.12*100 =1.2 \ cm[/tex]

So, which of the following items could have a width of 1.2 cm?
I think it's 
D. Ice cube
Answer Link

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