The expansion tank in an old-fashioned hot water heating system is open to the atmosphere, and is located 10 m above a pressure gauge on the furnace. What is the reading on the pressure gauge attached to the furnace?

Aspecimen of oil having an initial volume of 580cm^3 is subjected to a pressure increase of 4.0 mpa, and the volume is found to decrease by 0.40 cm^3. (a) what is the bulk modulus of the material? (b) what is the compressibility of the material?

Determine the maximum r-value of the polar equation r =3+3 cos 0

If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone