A person walks 9.0 km directly East and then turns left and heads directly north for 12.0 km. What is his displacement from the starting position. Give the magnitude and direction relative to due East (treat this as the positive x-axis).

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road

Water flows through a garden hose which is attached to a nozzle. the water flows through hose with a speed of 2.19 m/s and through the nozzle with a speed of 19.8 m/s. calculate the maximum height (in m) to which water could be squirted if it emerges from the nozzle and emerges with the nozzle removed.