Starting from school you bicycle 2 km north then 6km east then 2km south. what is your final position relative to the origin (two coordinates) a garbage truck takes 10 sec to go from 0km/hr-100km/hr. what is it’s acceleration an object falls for 3 seconds what is it’s speed after 3 sec (acceleration due to its gravity is 9.8 m/s) if a car is changing direction but it’s speed remains constant is it’s acceleration 0?