What would happen if an electron was added to an atom?

Question 2 options:

It would become a different atom.

Its charge would increase by 1

It would add to the mass by 1.

The charge would be reduced by 1.

Why does the input force have to be greater than the force needed to lift the bale?

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up

An object in mechanical equilibrium is an object