Two forces, 0.7 kN at 147 degrees and 1.3 kN at -71 degrees act at a point. Determine the magnitude of thier resultant force

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?

Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.

The discovery of the electron as a subatomic particle was a result of