A signal x(t)=sin(2pift) with a frequency less thatn 1 kHz is sampled at 600 Hz and appears as a 150 Hz signal. the same signal is sampled at 550 Hz and appears as a 200 Hz signal. What is the frequency of the signal?

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