Integration Kinematics IB math HL

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Integration Kinematics IB math HL

Postby Jack » Wed Jan 22, 2014 7:28 pm

Kinematics, Integration, Integrals - IB Mathematics HL

How can we find the times at which a particle comes to rest when is moving in a straight line with acceleration and with initial speed ?


Thanks
Jack
 
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Re: Integration Kinematics IB math HL

Postby elizabeth » Wed Jan 22, 2014 7:30 pm

Integration Kinematics IB math HL

We know that the acceleration

So,



Next, we find the constant by setting the initial conditions of the problem (for t=0 , v=60)

.

Therefore, the velocity function is



The particle comes to rest when






Hope these help!!
elizabeth
 
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Re: Integration Kinematics IB math HL

Postby Jack » Wed Jan 22, 2014 7:30 pm

Thank you Elisabeth!!
Jack
 
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