Which situation would result in a decrease of 39.2 J in the described object's gravitational potential energy?

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter