Orianna TOUCHES a positively charged metal plate, like the one shown below, to a neutral metal sphere. How does the charge of the metal sphere change? A. It gains an excess of positive charge.

B. It gains an excess of negative charge.

C. It has a positive charge inside of the sphere.

D. It has a negative charge inside of the sphere.

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.

Write a polynomial function with the given zeros x= -1,0,2show your work

How many electrons in an atom could have these sets of quantum numbers? =3n=3 electronselectrons =4,ℓ=2n=4,ℓ=2 electronselectrons =6,ℓ=ℓ=−1n=6,ℓ=2,mℓ=−1