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A 95-N force exerted at the end of a 0.32-m long torque wrench produces a torque of 15 N · m. What is the angle (less than 90°) between the wrench handle and the direction of the applied force?
Flagellated Cells
Cells possessing one or more flagella, which are long, whip-like structures that can propel the cells through liquid environments.
Red Algae
A large group of algae known for their reddish color, which is caused by phycoerythrin; they are mostly marine and play a role in coral reef ecosystems.
Serial Endosymbiosis Hypothesis
A theory suggesting that the organelles of eukaryotic cells, such as mitochondria and chloroplasts, originated as symbiotic relationships between separate prokaryotic organisms.
Purple Bacteria
A group of photosynthetic bacteria that utilize bacteriochlorophyll for energy, contributing to the sulfur cycle in some aquatic environments.
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