Hi friends any lover mates be mine wannt

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?

Which of the following compounds would be primarily ionic? methane, ch4, ammonia nh3, calcium chloride, cacl2, or carbon dioxide, co2