8. the ratio of output power to input power, in percent? a. work. b. efficiency. c. horsepower. d. conductivity.

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

What does the law of conservation of mass state?

An electron moves with a constant horizontal velocity of 3.0 × 106 m/s and no initial vertical velocity as it enters a deflector inside a tv tube. the electron strikes the screen after traveling 26 cm horizontally and 19 cm vertically upward with no horizontal acceleration. what is the constant vertical acceleration provided by the deflector? (the effects of gravity can be ignored.)