Physics, 03.12.2020 23:00 ketricduggerp2ciuc
What is the eccentricity of an ellipse with a foci distance of 50,000,000 km and a major axis of 100,000,000 km. (Picture not to scale)
Answers: 3
Physics, 22.06.2019 22:00
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.
Answers: 2
Physics, 23.06.2019 13:30
On his honeymoon, james joule attempted to explore the relationships between various forms of energy by measuring the rise of temperature of water which had fallen down a waterfall on mount blanc. what maximum temperature rise would one expect for a waterfall with a vertical drop of 20 m? the specific heat of water is 4186 j/kg ∙ k. a)0.064 c° b)0.053 c° c)0.071 c° d)0.047 c°
Answers: 3
Physics, 23.06.2019 15:00
Eof 20 degrees. the index of refraction of air is 1.0003, and the index of refraction of water is 1.33. the angle of refraction rounded to the nearest whole number is °.
Answers: 1
What is the eccentricity of an ellipse with a foci distance of 50,000,000 km and
a major axis of 1...
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