A2-kilogram object falls 3 meters. a. how much potential energy did the object have before it fell? b. how much work was accomplished by the fall

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

Explain why you think this diagram shows what happened to the carbon in the biodome.

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates