The ideal gas Law
PV = nRT
Where does this come from?
Robert Boyle found
PV = a constant
That is, the product of the pressure of a gas times the volume of a gas is a constant for a given sample of gas. In Boyle's experiments the Temperature (T) did not change, nor did the number of moles (n) of gas present. So Boyle found
PV = (nRT)
but did not explore the effect the temperature, or the number of moles would have on pressure and volume.
Jaques Charles found
V = (a constant) T
That is, the volume of a given sample of gas increases linearly with the temperature if the pressure (P) and the amount of the gas (n) is kept constant. So Charles found
V = (nR/P) T
Avagadro's Postulate
At the same temperature and pressure equal volumes of all gasses contain the same number of molecules.
V = n (a constant)
V = n (RT/P)
Hope that helps!!!! : )
Answer:
Explanation:
check attached image for figure, there is supposed to be a figure for this question containing a distance(height of collar at position A) but i will assume 0.2m or 200mm
Consider the energy equilibrium of the system

Here, F is the force acting on the collar,
is the height of the collar at position A, m is the mass of the collar C, g is the acceleration due to gravity,
is the velocity of the collar at position B, and
is the velocity of the collar at A
Substitute 14.4N for F, 0.2m for
, 1.5kg for m,
for g and 0 for 

Therefore, the velocity at which the collar strikes the end B is 4.412m/s
Answer:
i think it is with friction because when we move we go against friction so like when were walking friction is trying to decrease our speed
Explanation: