A2.0-kilogram mass is located 3.0 meters above
the surface of earth. what is the magnitude of
earth’s gravitational field strength at this
location?
(1) 4.9 n/kg (3) 9.8 n/kg
(2) 2.0 n/kg (4) 20. n/kg

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: decibel

explanation: