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the velocity of a particle moving along the x-axis at any time t>=0 is given by
v(t)=cos(pi t)-t(7-2pi)
find the acceleration at any time t
5 years ago

Answers

Reiny
since a = dv/dt
v = cos(πt) - 7t + 2πt
a = =πsin(πt) - 7 + 2π
5 years ago
julia
shouldn't it be a=-pi sin(pi t)-7+2pi then?
5 years ago
Reiny
Yes, just noticed that I must have hit the = key instead of the -
notice I have ==
good catch!
5 years ago

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