Since this will cause aliasing, an anti-aliasing filter will be applied to x(t) prior to sampling. How should the cutoff frequency for the anti-aliasing filter be chosen, so that the signal that is sampled will not experience aliasing

Abarometer contains mercury with a density of 13600 kg/m3. atmospheric conditions are 95.8 kpa and 20 °c at 20 °c, the vapor pressure of the mercury is 0.000173 kpa. the column of mercury will rise to a height of most nearly. select one: a)- 0.38 m b)- 0.82 m c)- 0.48 m d)- 0.72 m