007 (part 1 of 2) 10.0 points
A force F~ = Fx ˆı + Fy ˆ acts on a particle that
undergoes a displacement of ~s = sx ˆı + sy ˆ
where Fx = 10 N, Fy = −5 N, sx = 4 m, and
sy = 1 m.
Find the work done by the force on the
particle.
Answer in units of J.
008 (part 2 of 2) 10.0 points
Find the angle between F~ and ~s.
Answer in units of ◦