Atechnician fills a tank with a liquid to a height of 0.20 m. the tank is cylindrical with radius 0.10 m. the mass of the liquid is 1.0 kg. what is the density of the liquid in 160 kg/m3?

160
120
1100
180
50

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=