Three point mass particles are located in a plane: 4.34 kg located at the origin, 8.029 kg at [(6.44 cm),(12.88 cm)], and 2.9078 kg at [(15.8424 cm),(0 cm)]. How far is the center of mass of the three particles from the origin? Answer in units of cm.

If a simple machine reduces the strength of a force, what must be increased?

Patricia is trying to compare the average rainfall of new york to that of arizona. a comparison between these two states for the months of july through september would best be measured in

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane