When an object is lifted 6 meters off the ground, it gains a certain amount of potential energy. if the same object is lifted 12 meters off the ground, its potential energy is

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

The mini-refrigerator fire was most likely caused by what type of wiring?

Aflask with vinegar in it has a mass of 160 grams. a balloon with baking soda in it has a mass of 40 grams. the balloon is attached to the flask to seal the opening and the vinegar and baking soda mixes. the balloon inflates to a large volume. what will the total mass of the balloon and flask be after the balloon inflates? explain. a) less than 200 grams because the solid baking soda disappears. b) 200 grams, because all the atoms remain in the balloon or flask. c) more than 200 grams because the size of the balloon is so much larger. d) less than 200 grams because gases such as the one in the balloon are lighter than solids and liquids.