Q1. A sling-thrower puts a stone (0.250 kg) in the sling's pouch (0.010 kg) and then begins to make the stone and pouch move in a vertical circle of radius 0.650 m. The cord between the pouch and the person's hand has negligible mass and will break when the tension in the cord is 33.0 N or more. Assume the sling thrower could gradually increase the speed of the stone.
Q2. t is 150 cm from your eyes to your toes. You're standing 194 cm in front of a tall mirror. How far is it from your eyes to the image of your toes?