Given a = v1(t) = 4 cos(377t + 17°) v and b = v2(t) = –20 cos 377t v. report your answer so the magnitude is positive and all angles are in the range of negative 180 degrees to positive 180 degrees.

the signal (click to select) v leads (click to select) by

Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned

The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.

Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.