Which nonmetal family is sulfur (s) in? a. nitrogen family b. carbon family c. oxygen family d. noble gas

Explain what makes a passenger in a turning car slide toward the door. critical thinking

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?