APFIVE Lever Arm Of A Force
A force F is applied at an angle θ to a wrench of length L. If the wrench pivots about its end, which expression correctly represents the lever arm for this force?
A
L sin θ
B
L
C
L cos θ
D
L tan θ
A force F is applied at an angle θ to a wrench of length L. If the wrench pivots about its end, which expression correctly represents the lever arm for this force?
L sin θ
L
L cos θ
L tan θ