Which value is equivalent to 178 centimeters? a. 1.78 millimeters b. 17.8 millimeters c. 1.78 meters d. 1.78 × 10-2 micrometers e. 1.78 × 10-5 kilometers

Point charges q1=+2.00μc and q2=−2.00μc are placed at adjacent corners of a square for which the length of each side is 1.50 cm . point a is at the center of the square, and point b is at the empty corner closest to q2. take the electric potential to be zero at a distance far from both charges. part a what is the electric potential at point a due to q1 and q2? express your answer with the appropriate units.

Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this

What system does a dentist chair system use? pneumatic or hydraulic system?