A filing cabinet with a mass of 30. kg is being slid across level ground with a force of 100. N. If there is 30. N of friction opposing the motion, what is the acceleration of the filing cabinet?

Describe the function of the endomembrane system? what organelles are involved?

If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?

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.?