2 dajall In an oil drop experiment, a drop with a weight of 2x10^-14 N was suspended motionless when the potential difference between the
plates that were 63 mm apart was 0.78 kv. What was the charge of the drop?
93x10

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished

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.?

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?