A curving freeway exit has a radius of 515m and a posted

Question

Compute all parts of given question:

Question: A curving freeway exit has a radius of 51.5m and a posted speed limit of 35 mi/h.

Part A: What is your radial acceleration (in m/s²) if you take this exit at the posted speed?

Part B: What is your radial acceleration (in m/s²) if you take the exit at a speed of 50 mi/h?

Hello Experts please provide me the detailed computation for above question.