Respuesta :

A human hair is approximately 50 μm = 5 × 10⁻⁵ m  in diameter

Further explanation

Some units of length and its conversion that need to be recalled are:

[tex]1 ~ foot = 30.48 ~ cm[/tex]

[tex]1 ~ inch = 2.54 ~ cm[/tex]

[tex]1 ~ foot = 12 ~ inches[/tex]

[tex]1 ~ mile = 1609.34 ~ metres[/tex]

[tex]1 ~ yard = 0,9144 ~ metres[/tex]

[tex]1 ~\mu m = 1 \times 10^{-6} ~ m[/tex]

Let us now tackle the problem !

Given:

A human hair is approximately 50 μm in diameter.

[tex]1 ~\mu m = 1 \times 10^{-6} ~ m[/tex]

[tex]50 ~\mu m = 50 \times 10^{-6} ~ m[/tex]

[tex]50 ~\mu m = 5 \times 10^1 \times 10^{-6} ~ m[/tex]

[tex]50 ~\mu m = 5 \times 10^{1-6} ~ m[/tex]

[tex]\large {\boxed {50 ~\mu m = 5 \times 10^{-5} ~ m} }[/tex]

Conclusion :

A human hair is approximately 50 μm = 5 × 10⁻⁵ m  in diameter

Learn more

  • Velocity of Runner : https://brainly.com/question/3813437
  • Kinetic Energy : https://brainly.com/question/692781
  • Acceleration : https://brainly.com/question/2283922
  • The Speed of Car : https://brainly.com/question/568302

Answer details

Grade: High School

Subject: Mathematics

Chapter: Unit of Length

Keywords: Velocity , Driver , Car , Deceleration , Acceleration , Obstacle , Speed , Time , Rate , Length , Microscope

Ver imagen johanrusli

The approximate diameter of a human hair expressed un meter is 0.000005m

The micrometer is a term of Greek origin that refers to a unit of length equivalent to one thousandth of a millimeter. A micrometer is represented by the symbol µm.

To begin, it is necessary to take into account that:

  • 1m = 1'000.000µm

To express 50µm in meters, the following mathematical formula must be used.

  • Хµm (1m / 1'000.000µm) = Хm

Then the Х must be replaced with the number of micrometers, that is 50µm and perform the mathematical operation as shown below.

  • 50µm (1m / 1'000.000µm) = 0.000005m

According to the above, the correct answer is 0.000005m

Learn more in: https://brainly.com/question/8560045