X, Y, and Z are 3 charged objects. If X attracts Y, Y repels Z, and Z is negative, then Question 1 options:

X is negative, Y is positive

X is positive, Y is positive

X is negative, Y is negative

X is positive, Y is negative

A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?

How is zig zagging a form of acceleration?

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.