A woman weighing 100lbs walks on a hardwood floor in heigh heels. The tip of the heel is 1/15in2. What is the pressure exerted on the floor by her heels?

If a balloon is taken outside on a very cold day, what will occur?

Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.

Two waves maximally constructively interfere at a point in space. among the options below, select the possible value of their phase difference at that point in space.a. zerob. πc. π/2d. not determinable by the information provided