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anonymous
 3 years ago
Use the position function to find the velocity at time t = a (HINT: Velocity is the first derivative of the position function). S(t) = t2  sin√t, a = 0
anonymous
 3 years ago
Use the position function to find the velocity at time t = a (HINT: Velocity is the first derivative of the position function). S(t) = t2  sin√t, a = 0

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0@mathsmind can u help?

harsimran_hs4
 3 years ago
Best ResponseYou've already chosen the best response.0v = ds/dt can you find v?

harsimran_hs4
 3 years ago
Best ResponseYou've already chosen the best response.0yes you need to differentiate displacement once wrt time to get velocity

harsimran_hs4
 3 years ago
Best ResponseYou've already chosen the best response.0find out the derivative and tell

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0the derivative of t^2  sin sqrt(t) right?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0\[V(t)=S'(t)=2t\cos (\sqrt t)*\frac{ 1 }{ 2 }t^{\frac{ 1 }{ 2 }} \]\[V(a)=V(0)=2(0)\cos(\sqrt 0)*\frac{ 1 }{ 2 }(0)^{\frac{ 1 }{ 2 }}\rightarrow V(0)=0\]

harsimran_hs4
 3 years ago
Best ResponseYou've already chosen the best response.0@genius12 this is not done you should let @onegirl try out herself

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0yea i wanna know how i do it

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Well if you look at the work I did above to get the answer, you should be able to figure it out. If you can't understand any of the steps or how I got to a certain point, ask me.
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