What are 3 examples of how we use physics in our everyday life. Please explain.

Acube has a volume of 2011 cubic inches. what is the angle measure between a side of a cube and its interior diagonal?

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.