Physics, 20.08.2019 14:30, hannahpelkey
Penguins are extremely well adapted to swimming in water at fast speeds. penguins can swim as fast as 40 km/h underwater. scientists have many times found that by looking at nature, they can develop better technology. what type of technology could the study of penguins improve?
a cruise boat technology
b submarine technology
c buoy technology
d scuba diving technology
Answers: 1
Physics, 21.06.2019 17:30, emily9656
Awheel rotates without friction about a stationary horizontal axis at the center of the wheel. a constant tangential force equal to 82.0 n is applied to the rim of the wheel. the wheel has radius 0.150 m . starting from rest, the wheel has an angular speed of 12.8 rev/s after 3.88 s. what is the moment of inertia of the wheel?
Answers: 3
Physics, 22.06.2019 02:10, lunnar2003
How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7
Answers: 3
Penguins are extremely well adapted to swimming in water at fast speeds. penguins can swim as fast a...
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