Table Object
Weight
in
air (N)
Apparent Buoyant Mass of Muss of
weight (N) force (N) benker besker
and (kg)
water
(kg)
Mass of
Weight of
displaced displaced
water (kg)
water (N)
Rock
200 g mass
Styrofoam

Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.

How would a small bar magnet be oriented when placed at position x?

Which two particles are found in the center of an atom