31. Which of the following is the equation for momentum?

a. P=wX SP = wxs

b. P = v/mp = vím

c. P = m/vp = m/v

d. P= mx vp = mxv

*tell me what answer the choice you selectcted*

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.

Argon is adiabatically compressed from an initial volume of 16 liters to a final volume of 2 liters. by what factor do the following quantities change? do they increase or decrease? (a) the rms speed (b) the thermal energy of the gas (c) the molar specific heat cv (d) the pressure

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?