In a detonation situation what kind of bonds produce the most energy when they broken and reformed ( which chemicals in a gas form ) and is there anything that can be added to produce more energy

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational

The unit of resistivity is the: ohm ohm-cm volt coulomb