Multiple Choice
A particle moves in the xy-plane for values of time t in the interval according to the parametric equations
and
.For what value(s) of t in this interval is the line tangent to the path of the particle vertical?
A) 3 only
B) 1.5,2.5,and 3.5 only
C) 2 and 3 only
D) 1.5,2.5,3 and 3.5 only
Correct Answer:

Verified
Correct Answer:
Verified
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