Extension boards allow many plugs to use a single electrical source. The extension board shown here is special because it can be stretched or extended as shown here. What is the advantage of this extension board compared to non-extendable boards with the same number of plug points?

Which material produces static charge when rubbed?

The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic