Explain what needs to be done to the circuit so that the bell will make a sound

a switch

Explanation:because the electricity will go to the battery to the bell and it will make a sound

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).