C: Mechanics · Unit 3: Work, Energy, and Power
Variable Force and Work
A force F(x) = 4x N acts on a 2.0 kg object moving along x from x = 0 to x = 3 m, starting from rest.
(a)3 points
Calculate the work done by the force.
(b)3 points
Find the speed of the object at x = 3 m.