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April 21, 2014

Homework Help: physics 911

Posted by physics on Saturday, October 15, 2011 at 9:25pm.

A force ~F = Fx ı+Fy | acts on a particle that
undergoes a displacement of ~s = sx ı + sy |
where Fx = 10 N, Fy = −1 N, sx = 5 m, and
sy = 3 m.
Find the work done by the force on the
particle.
Answer in units of J


b)
Find the angle between ~F and ~s.
Answer in units of 

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