A particle is traveling counterclockwise in a circle of radius
r = 2.30 m.
At some instant in time, the particle is located by the angular coordinate
α = 24.0°,
the total acceleration has a magnitude of
a = 15.0 m/s2
and is directed at an angle
β = 20.0°
with respect to the radial coordinate. Determine (a) position vector (b) velocity (c) total acceleration