Calculus- higher order derivatives - StudentOfFortune.com

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brendyrosie
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$1.00 Calculus- higher order derivatives

From Mathematics: Calculus
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Due on Feb. 12, 2009
Asked on Feb 05, 2009 at 2:03:36PM

Q:
A missile fired from ground level rises x metres vertically upwards in t seconds.
x= 100t - (25/2)tpower2.
a-Find the initial velocity of the missile
b- the time when the height of the missile is a maximum
c- the maximum height reached

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sudipta

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Posted on Feb 05, 2009 at 4:13:05PM

A:
Preview: ... 25/2)t^2] / dt = 100 - (25/2)(2t) = 100 - 25t a. Initial velocity of the missile = v(0) = [100 ...

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alephzero314
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Posted on Feb 05, 2009 at 8:14:26PM

A:
Preview: ... ) The initial velocity is the velocity at time 0, that is, x'(0). x'(0) = 100 - 25(0) = 100 So the initial velocity is 100 m/s. b) When the missile reache ...

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solarsailer

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$1.00 ballistics problem (missile)

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Posted on Feb 12, 2009 at 06:01:27PM

A:
Preview: ... x(t) is the the velocity function v(t). We substitute the initial time t=0 into v(t) to find the initial velocity. v(t)=x'(t)=100 - ...

The full tutorial is about 93 words long .