a person walks 15 meters in the direction 60 degrees north of east. How far north and how far east had he walked?

Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.

Which sound characteristic is not affected by the relative motion of an object

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?