A student compresses the spring in a 0.2N pop-up toy .15 meters. If the spring has a spring constant of 340 newtons per meter, what is the height the 0.2N popper will travel? A: 1m
B: 1.5m
C: 2m
D: 4m

this allows people to make the best decision or pursue the best option. when alternatives are weighed using their advantages and disadvantages, the option whose disadvantages outweigh the advantages (based on a qualitative or quantitative analysis) are shunned while those whose advantages outweigh their disadvantages are pursued.  

answer: d. objects on jupiter experience more gravity due to more gases