If a vehicle is accelerating at 2.2 m/s^2, what is its velocity at 20 meters?

A) 10.39 m/s
B) 9.38 m/s
C) 2.97 m/s
D) 88 m/s

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