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Algebra
Pregunta

10. A position function of a particle is given by ...

10. A position function of a particle is given by \( s ( t ) = ( t ^ { 2 } - 4 ) ^ { 2 } \) .

 a) Find the moments of time when the particle is in origin. 

 b) Find the velocity function and the moments of time when the particle is at rest. 

Answer

a) t = 2 sec , b) v(t) = \(4t(t^2- 4)\)

Solución
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