Pollen grains are very light. In one experiment to determine their mass, researchers dropped grains inside a clear glass cylinder and then watched their motion with a microscope. A 40-μm-diameter pollen grain was observed to fall at a rate of 5.3 cm/s. What is the mass in nanograms of this grain?
Pollen grains are very light. In one experiment to determine their mass, researchers dropped grains inside a clear glass cylinder and then watched their motion with a microscope. A 40-μm-diameter pollen grain was observed to fall at a rate of 5.3 cm/s. What is the mass in nanograms of this grain?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter1: Getting Started
Section: Chapter Questions
Problem 5PQ
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Pollen grains are very light. In one experiment to determine their mass, researchers dropped grains inside a clear glass cylinder and then watched their motion with a microscope. A 40-μm-diameter pollen grain was observed to fall at a rate of 5.3 cm/s. What is the mass in nanograms of this grain?
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