Julie is making a capacitor with an area of 2.5 × 10–5 m2. the capacitance is 5.5 pf. what is the distance between the plates?

Which material produces static charge when rubbed?

Find v1, the speed of the fluid in the left end of the main pipe. express your answer in terms of h1, h2, g, and either a1 and a2 or γ, which is equal to a1a2.

Suppose the house in question 3 is located in cleveland where the annual average solar flux is 160 w/m2 . if 10 m2 of solar panels operating at 20 percent efficiency were installed on this house to collect and store solar energy in the form of hot water: