Question: A car accelerates uniformly from rest and is initially pointed

A car accelerates uniformly from rest, and is initially pointed north. It then travels in a quarter circle taking 10.0 s and reaching a final speed of 30.0 m/s traveling due east.
(a) What is the radius of its path? At 5.0 s from the start, determine
(b) The car’s tangential acceleration (including direction),
(c) The car’s centripetal acceleration (including direction), and
(d) The car’s velocity.

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