A bacterium crosses a petri dish at 2 micrometers per second. How long, in seconds, does it travel a 25-millimeter distance?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter1: Units And Measurement
Section: Chapter Questions
Problem 80AP: Consider the equation y=mt+b, where the dimension of y is length and the dimension of t is time, and...
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Hello please show solution for the bacterium part. Thank you!

A bacterium crosses a petri dish at 2 micrometers per
second. How long, in seconds, does it travel a 25-millimeter
distance?
Transcribed Image Text:A bacterium crosses a petri dish at 2 micrometers per second. How long, in seconds, does it travel a 25-millimeter distance?
X and Y are two different quantities. Which of the following
is/are dimensionally possible where a and b are
dimensionless numerical factors? There may be one or
more correct answers.
O aX + bY
O (aX)(bY)
O bX – aY
bX
aY
Transcribed Image Text:X and Y are two different quantities. Which of the following is/are dimensionally possible where a and b are dimensionless numerical factors? There may be one or more correct answers. O aX + bY O (aX)(bY) O bX – aY bX aY
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