Recent content by odie

well i found out that we have to use W=(F)(d) (still not sure) but i have no ideas in how to solve b) and c)

acceleration and displacement question? a turtle is moving with a constant acceleration along a straight ditch. a person starts a stopwatch as the turtle passes a fence post and notes that it takes him 10s to reach a pine tree 10m farther along a ditch. as the turtle passes the pine tree, his...

a box of mass 12-kg slides at a speed of 10m/s across a smooth level floor, where it enters a rough portion 3 m in length. in the rough portion, the box experiences a horizontal frictional force of 72N. a) How much work is done by the frictional force? b) what is the velocity of the box...

tow students are randomly attacking each other with water balloons. one student is on the roof and the other is on the ground below. the student on the roof throws a water balloon straight down with an initial speed of 5.2m/s and the student below throws his up at a rate of 7.1m/s. if the...