Datos
R = 200 m
n = 30 Rev
t = 5 min * 60 seg / 1 min = 300 seg
m = 20 kg
A) frecuencia
<img src="https://tex.z-dn.net/?f=f%3D%20%5Cdfrac%7Bn%7D%7Bt%7D%20%3D%20%5Cdfrac%7B30Rev%7D%7B300seg%7D%20%3D%5Cbf%200%2C1%5C%20Rev%2Fseg" />
B) vel.
Angular
<img src="https://tex.z-dn.net/?f=W%3D2%5Cpi%20f%20%5C%5C%20W%3D2%283%2C14%29%280%2C1Rev%2Fseg%29%20%5C%5C%20%20W%3D%5Cbf%200%2C628%5C%20Rad%2Fseg" />
C) vel.
Lineal
<img src="https://tex.z-dn.net/?f=V%3DW%5Ccdot%20%20R%20%5C%5C%20V%3D0%2C628%5C%20Rad%2Fseg%5Ccdot%20200m%20%5C%5C%20V%3D%5Cbf%20125%2C6%5C%20m%2Fs" />
D) aceleracion centripeta
<img src="https://tex.z-dn.net/?f=Ac%3D%20%5Cdfrac%7BV%5E2%7D%7BR%7D%20%3D%20%5Cdfrac%7B%28125%2C6m%2Fs%29%5E2%7D%7B200m%7D%20%3D%20%5Cdfrac%7B15775%2C36m%5E2%2Fs%5E2%7D%7B200m%7D%20%3D%5Cbf%2078%2C87%5C%20m%2Fs%5E2" />
E) fuerza centripeta.
<img src="https://tex.z-dn.net/?f=Fc%3Dm%5Ccdot%20Ac%20%5C%5C%20Fc%3D20kg%5Ccdot%2078%2C87m%2Fs%5E2%20%5C%5C%20Fc%3D%5Cbf%201577%2C4%5C%20N" />
Saludos desde Venezuela.