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« on: August 30, 2006, 06:40:04 PM » |
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Physics homework I can't figure out:  (c) During what periods, if any, was the acceleration constant? (Enter these periods in the order in which they occur. Enter a 0 in any unused answer boxes.) _ 0_s to ___s (d) When was the magnitude of the acceleration greatest? ____s  (b) At what time is its velocity the greatest? ___s  Determine its instantaneous velocity at the following times. (b) t = 32.5 s ___m/s
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Christianity is not a religion or a philosophy, but a relationship and a lifestyle. The core of that lifestyle is thinking of others, as Jesus did, instead of ourselves. -Rick Warren
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« Reply #1 on: August 30, 2006, 06:54:18 PM » |
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1C: From about 88 to 108 1D: About 48 or 49 seconds
2: about 37 seconds
3: About 18
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And shepherds we shall be, For Thee, my Lord, for Thee. Power hath descended forth from Thy hand, That our feet may swiftly carry out Thy command. So we shall flow a river forth to Thee And teeming with souls shall it ever be. In Nomine Patris, et Filii, et Spiritūs Sancti.
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« Reply #2 on: August 30, 2006, 07:04:01 PM » |
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all of the above are incorrect. well, 1C was close, but it wasn't the range i was looking for. it was close to the other range. the range i'm looking for starts at 0.
for the record, i got most of those answers when i did this myself.
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Christianity is not a religion or a philosophy, but a relationship and a lifestyle. The core of that lifestyle is thinking of others, as Jesus did, instead of ourselves. -Rick Warren
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« Reply #3 on: August 30, 2006, 07:08:20 PM » |
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1C: 0-40 1D: 109
2 is correct
3 should be correct
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And shepherds we shall be, For Thee, my Lord, for Thee. Power hath descended forth from Thy hand, That our feet may swiftly carry out Thy command. So we shall flow a river forth to Thee And teeming with souls shall it ever be. In Nomine Patris, et Filii, et Spiritūs Sancti.
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« Reply #4 on: August 30, 2006, 07:30:08 PM » |
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1C, 1D: right-o!  2, 3: still wrong. i'll ask my teacher about them tomorrow.
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Christianity is not a religion or a philosophy, but a relationship and a lifestyle. The core of that lifestyle is thinking of others, as Jesus did, instead of ourselves. -Rick Warren
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« Reply #5 on: August 30, 2006, 07:31:23 PM » |
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They're probably right based on the estimation, because it's impossible to get exact answers with that small spacing....where are you getting that these answers are incorrect from anyway?
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And shepherds we shall be, For Thee, my Lord, for Thee. Power hath descended forth from Thy hand, That our feet may swiftly carry out Thy command. So we shall flow a river forth to Thee And teeming with souls shall it ever be. In Nomine Patris, et Filii, et Spiritūs Sancti.
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« Reply #6 on: August 30, 2006, 07:38:04 PM » |
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it's an internet assignment, so the program tells me if it's right or wrong. i think the teacher put in the percent error it'll allow today. she said she would, and she's really got nothing better to do. all the same, i'll ask her about them tomorrow, cuz i only have a few guesses left (we have a max of 10 per question) and i should've struck the right answer by now. based on the basic estimations, that is.
ok, g2g do my english now. 
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Christianity is not a religion or a philosophy, but a relationship and a lifestyle. The core of that lifestyle is thinking of others, as Jesus did, instead of ourselves. -Rick Warren
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« Reply #7 on: August 30, 2006, 07:40:08 PM » |
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Oh well, that's the problem with internet assignments, they're too picky...which is why we never use them...
Oh well, I tried...this wasn't my top priority anyway...
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And shepherds we shall be, For Thee, my Lord, for Thee. Power hath descended forth from Thy hand, That our feet may swiftly carry out Thy command. So we shall flow a river forth to Thee And teeming with souls shall it ever be. In Nomine Patris, et Filii, et Spiritūs Sancti.
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