Asked by Alice
A point has a position vector given by r(t)= (t^2 +1,4-t), t for all time t ≥ 0 seconds. Find the speed of the object at t = 1 seconds
a) 1
b) 5
c) 2
d) √5
a) 1
b) 5
c) 2
d) √5
Answers
Answered by
oobleck
this is just like your previous post, only easier.
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