Average amount of time wind machines operate

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?