Q1: For the position vector r = et cos(t) i+ e-t sin(t) j+ etk, find the velocity and acceleration magnitude at any time of ( t ). Q2: If A is a differentiable function of (u) and A(u) = 1, prove dA...

Q1: For the position vector r = et cos(t) i+ e-t sin(t) j+ etk,<br>find the velocity and acceleration magnitude at any time of ( t ).<br>Q2: If A is a differentiable function of (u) and A(u) = 1, prove<br>dA<br>and A are perpendicular<br>du<br>that the<br>

Extracted text: Q1: For the position vector r = et cos(t) i+ e-t sin(t) j+ etk, find the velocity and acceleration magnitude at any time of ( t ). Q2: If A is a differentiable function of (u) and A(u) = 1, prove dA and A are perpendicular du that the

Jun 03, 2022

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Q1: For the position vector r = et cos(t) i+ e-t sin(t) j+ etk, find the velocity and acceleration magnitude at any time of ( t ). Q2: If A is a differentiable function of (u) and A(u) = 1, prove dA...

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