Elements of Physics Examples


τ = F * l torque = Force x (perpendicular distance to fulcrum)
torque
cos 55 = adj / .036
.036 cos 55 = adj
torque = (.036 cos 55) * 270
torque = -5.6 Nm
Torque HW 1rigid objects in equilibrium
rigid object in equilibrium SFx = 0
SFy = 0
Sτ = 0
F2 - F1 - 525 = 0
525N * 3.85m = 2021.25 Nm
2021.25 Nm = F1 * 1.3 m
1554.8 N = F1
F2 - 1554.8 - 525 = 0
F2 = 1029.8 N
F1 = 1.5 e^3 N
F2 = 1.0 e^3 N