The vectors A and B are given by Ā= 3.32 i + 3.33 ĵ and B = -2.89 i+2.76 ĵ.
Find the angle between A and B.

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?

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

Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?