Which process is represented by the PV diagram? A.
the isobaric process
B.
the isovolumetric process
C.
the isothermal process
D.
the adiabatic process

If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles

How many atoms of nitrogen are in the chemical formula ni(w on

The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.