1. Find the pressure exerted on the skin of a balloon if you press with a force of 2.1 N using (a) your finger or (b) a
Posted: Sat Jul 02, 2022 7:04 pm
1. Find the pressure exerted on the skin of a balloon if you press with a force of 2.1 N using (a) your finger or (b) a needle. Assume that area of your finger is 1.0X104 m², and the area of the needle tip is 2.5X107 m². (c) Find the minimum force necessary to pop the balloon with the needle, given that the balloon pops with a pressure of 3.0X105 Pa.