Making a complete rotation every minute
While riding on a Ferris wheel at the state fair, you are seated 10 m from the axis. If you make a complete rotation every minute, what is your linear speed?
Choose one answer.
a. 31.4 m/min.
b. 100 m/min.
c. Need more information.
d. 62.8 m/min.
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A small molecule is produced in the center of a spherical cell and diffuses to the cell membrane. If the cell were to triple its radius, by what factor would the time required to diffuse to the membrane change?
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