Find the magnitude and direction of the sum of 2 coplanar displacement vectors 20m at 0 degrees and 10m at 120 degrees

Why cooking gas has a typical smell

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?