Documents A student whirls a 0.75kg mass around on the end of a string in a horizontal circle. The radius of.....

Slide 1 A student whirls a 0.75kg mass around on the end of a string in a horizontal circle. The radius of the circle is 81cm and the speed of the mass is 7.1ms -1 a)Calculate…

Documents A ride at the fair consists of seats hanging on lengths of 5m chains on a rim of radius 3m. The...

A ride at the fair consists of seats hanging on lengths of 5m chains on a rim of radius 3m. The total mass of passenger and chair is 60kg. At its fastest rotation the chains…