The above shows a sealed flask filled with oxygen gas. The gas has a temperature of 300.0 K and a pressure of 101 kPa. If
the temperature increases to 320.0 K, what is the new
pressure of the oxygen gas?

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?