Tutorial questions (1) :calculate the pressure exerted by 0.300mol of acidic acidin 2L container at 40°C. where a = 17.71atm /Lmol ,b=0.237L. Finf (a)Ideal gas pressure (b) pressure from vandarwaal equation

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?

Acorporation gives out its profits as dividends paid to whom?