A delusion is best characterized as

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

Explain vector addition, triangle method and parallelogram method

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.