An applied force of 20 N is used to accelerate an object to the right across a frictional surface. The object encounters 10 N of friction. Use the diagram to determine the normal force, the net force, the coefficient of friction (Î¼) between the object and the surface, the mass, and the acceleration of the object.
Blue Star Service Flag Pins and military pins. Single blue star represents a family member serving in war. United States military pins in stock ready to ship!
The Star of Life is a cross symbol used by the emergency medical services. It is commonly seen on ambulances and paramedic badges. It is usually blue and features the familiar medical symbol in the centre; the Rod of Asclepius (see above). The six arms of the Star of Life represent some of the aspects of emergency medical care. Red Cross