1. A man pulls a rope attached to crate with a force of 120 N. If the rope makes an angle of 360 with the ground, find the components of the force.
2. A car weighing 15 000 N is parked on a 350 slope. Determine the
A. force that tends to pull the car down
B. normal force on the car. (i.e., the components of the force exerted by the ground on the car normal or perpendicular to the surface)
3. A boy walks 7 km west, then 4 km north, and finally 4 km east.
A. How far is he from his starting point?
B. The boy has travelled a total distance of?
4. A ship leaving its port sails due north for 45 km and then 60 km in a direction 60° east of north. Determine the location of the ship relative to its port.
