A variable resistor used to control voltage is called a___ Wirewound
Tin Oxide
Potentiometer
Rheostat​

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?

Two conductors, a and b, are each in the shape of a tetrahedron. but of different sizes. they are charged in the following manner: 1. tetrahedron a is charged from an electrostatic generator to charge q. 2. tetrahedron a is briefly touched to tetrahedron b. 3. steps 1 and 2 are repeated until the charge on tetrahedron b reaches a maximum value. if the charge on tetrahedron b was q/4 after the first time it touched tetrahedron a. what is the final charge qbmax on tetrahedron b?

How did world cup soccer become cool?