Theoretical study of law, principally by philosophers but, from the twentieth century, also by social scientists. Scholars of jurisprudence, also known as jurists or legal theorists, hope to obtain a deeper understanding of legal reasoning, legal systems, legal institutions, and the role of law in society.
The SI unit of mass is the kilogram, and
the SI unit of force is the Newton.
x=gt^2/2=>t^2=2x/g=30/9.81=3.05=>t=sqrt(3.05)=1.8 s
Melting: as mantle material rise toward the divergent plate boundary the pressure is reduced which causes melting
Because if there's no force on the object, then it just moves in a straight line.