A 120V Microwave uses 8A of current. It runs for 15 hours over the course of a month. If electrical energy costs $0.11/KWh, what does it cost to run the microwave for the month

The desk has a weight of 75 lb and a center of gravity at g. determine the initial acceleration of a desk when the man applies enough force f to overcome the static friction at a and b. also, find the vertical reactions on each of the two legs at a and at b. the coefficients of static and kinetic friction at a and b are ms = 0.5 and mk = 0.2, respectively

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

In positive numbers less than 1, the zeros between the decimal point and non zero are significant