Art runs 10 meters in 5 seconds. His speed is
m/s

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What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.