What exactly is the safety dance and can someone teach me how to dance the safety dance? I can dance if I want to.How safe is this dance? What sort of dangers does the safety dance protect me from? Do I have to wear any sort of safety equipment (helmet, goggles, gloves, condom, etc.) while dancing the safety dance? How well does the safety dance mesh with pop-locking and/or break-dancing?
lets use the lower limit of static friction, 0.62 downward force of gravity must equal upward force to static friction mgusN, where N the centripetal force mω^2 x r so mg0.62 mω^2 x r, ω2.46 rad/s
The lightning rod is designed to attract and conduct the lightning so that it doesn't do any damage to whatever structure it's been placed on. (a house, a tower etc.) If you want to know more about them then you could probably look here
no, it deflects the lightning. the surge hits the rod and travels thru it out to the ground rather than lighting directly hitting the structure. it is very safe to have one as long as your not sitting next to it during a storm.