Physics, 27.08.2019 16:30 kx85DirtbikeRider
What is the mass of a baseball if the kinetic energy is 140 j when the baseball is thrown at 96 mph? 0.021 g a batter hits a pop fly, and the baseball reaches an altitude of 270 ft. if we assume that the ball was 3 ft. above home plate when hit by the batter, what is the ball's increase in potential energy? j
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Physics, 21.06.2019 21:20
The a metal retainer that keeps the rolling elements evenly spaced. n a. seal n b. separator n c. bearing n d outer race
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Physics, 22.06.2019 11:20
If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t β 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12β3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
Answers: 1
Physics, 22.06.2019 14:50
Nitrogen (n2) undergoes an internally reversible process from 6 bar, 247Β°c during which pΞ½1.2 = constant. the initial volume is 0.1 m3 and the work for the process is 121.14 kj. assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kj, and the entropy change, in kj/s. show the process on a t-s diagram.
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Physics, 22.06.2019 17:30
Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity
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What is the mass of a baseball if the kinetic energy is 140 j when the baseball is thrown at 96 mph?...
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