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?

A5 nc point charge is at the origin and a second 3 nc point charge is on the x-axis at x = 0.8 m. find the magnitude and direction of the electric field on the x-axs at x = 0.2 m. you may express the direction by letting positive field mean the positive x direction

The metric unit of electrical power is the watt volt ampere ohm

What is meant by the statement" the melting poin of glycerine is 13 degree celsius