Иследование зависимости давления на площядь голова, падушка. Площядь всей головы 2 кгю сила тяжести м/ж в кг

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?