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How do I do this problem? The answer is D but I keep getting
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Anonymous
2016-02-08 22:29:23 Post No. 52631
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Anonymous 2016-02-08 22:29:23 Post No. 52631 [Report]
How do I do this problem? The answer is D but I keep getting 9 ft using the velocity IVP. Is there a position IVP that I am not seeing?
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Anonymous 2016-02-08 23:13:54 Post No.52660
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Anonymous 2016-02-08 23:13:54 Post No.52660 [Report]
>>52631
Acceleration isn't constant so you can't use the Kinematic equations. I forget what the IVP equations are but I would just integrate.
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Anonymous 2016-02-09 00:00:18 Post No.52690
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Anonymous 2016-02-09 00:00:18 Post No.52690 [Report]
>>52631
Yeah, I'm also not seeing anything from which you could infer the initial position. And I'm getting x(2) = 9 + x(0) as well.
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Anonymous 2016-02-09 00:12:15 Post No.52699
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Anonymous 2016-02-09 00:12:15 Post No.52699 [Report]
>>52631
>>52690
Unsolvable. Two integrations means you need two boundary condition but they only gave one. Googling also shows that whoever made this test deliberately removed the second boundary condition.
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