Physics, 26.02.2021 23:30 hhomeschool24
World class swimmers can swim the 100 meter freestyle in about 55 seconds. What is their approximate average speed? A. 0.55 m/s B. 1.91 m/s C. 1.82 m/s 1.82,5m/s O D. 1.67 m/s
Answers: 3
Physics, 22.06.2019 12:30
Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j
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Physics, 22.06.2019 20:30
Why does karst topography exist in some geographic location? a. few climates have enough oxygen b. most regions have rock layers other than limestone c. in most regions, the soil is too thin d. the water is too acidic enough in most places
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Physics, 23.06.2019 04:31
What caused magnetic fields? what happens if you keep breaking a magnet in two until you reach a single atom?
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World class swimmers can swim the 100 meter freestyle in about 55 seconds. What is their approximate...
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