vf=vo+a t
use that formula for both parts.
a train is moving at 30m/s when the brakes are applied the retardation is 2m/s (square). find the velocity after 10sec and the time taken for the tree to come to rest
2 answers
When rearranging a dorm room a student does 291 J of work in moving a desk 3.4 m. What was the magnitude of the applied horizontal force?