Which of the following describes a political lobby? A.
the waiting area outside the voting chamber at the U. S. Capitol
B.
a committee of educators responsible for making recommendations to improve the political system
C.
a group engaged in trying to influence legislators or other public officials in favor of a specific cause
D.
a group that formulates political and policy agendas, selects candidates and conducts election campaigns

Steam enters an adiabatic diffuser at 150 kpa and 1208c with a velocity of 550 m/s. determine the minimum velocity that the steam can have at the outlet when the outlet pressure is 300 kpa.

Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?

Can you match these to the correct definition