# mesoma

### what are the 6 component (feature) level DFA principals?

2 AnswersEngineering10 months ago### calculus question?

Six and one-half foot-pounds of work is required to compress a spring 4 inches from its natural length. Find the work required to compress the spring an additional one-half inch. (Round your answer to two decimal places.

1 AnswerMathematics5 years ago### Chemistry?

The solid oxide of generic metal M is added to 75 mL of water and reacts to produce a basic solution that is 0.25 M in the resulting compound. Neutralization of the solution required titration with 27 mL of 1.4 M HCl. How many valence electrons must M have?

1 AnswerChemistry5 years ago### Math question?

A lunar module weighs 12 tons on the surface of the Earth. How much work is done in propelling the module from the surface of the moon to a height of 30 miles? Consider the radius of the moon to be 1100 miles (from the center of the moon) and its force of gravity to be one-sixth that of Earth. (Round your answer to the nearest integer.

1 AnswerMathematics5 years ago### why is molar volume not dependent on the sample size?

2 AnswersChemistry5 years ago### why does hydrogen emit a blue-green light?

1 AnswerPhysics5 years ago