- #1
Cal124
- 28
- 0
Homework Statement
a point particle is located in the position r=i+2j m . A gravitation (vertical) force of 1.5N acts on the particle. The torque about the origin is...
Homework Equations
thau = r X F = rFsin(theta)
The Attempt at a Solution
it's 0 right?
magnitude r = sqrt(1^2+2^2)m
mag(r).1.5N.Sin(180)=0