haleysanford3674 haleysanford3674

08-01-2024
Physics

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r(t) is the position of a particle in space at time t. Find the angle between the velocity and acceleration vectors at time t=0. (4/9)(1 t)^(3/2)
a) 45 degrees
b) 60 degrees
c) 90 degrees
d) None of the above

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