Author Question: Two objects with different sizes, masses, and temperatures are placed in thermal contact. Choose the ... (Read 37 times)

BRWH · **on:** Jul 28, 2018

Two objects with different sizes, masses, and temperatures are placed in thermal contact. Choose the best answer. Energy travels
1.from the larger object to the smaller object.
2.from the object with more mass to the one with less mass.
3.from the object at higher temperature to the object at lower temperature.

Question 2

You observe two helium balloons floating next to each other at the ends of strings secured to a table. The facing surfaces of the balloons are separated by 1-2 cm. You blow through the opening between the balloons. What happens to the balloons?
1.They move toward each other.
2.They move away from each other.
3.They are unaffected.