unifoom γ0pe of }eng mL and mars pe unn engh A having one end fited cwith...
unifoom γ0pe of }eng mL and mars pe unn engh A having one end fited cwith he ceiling is oeleased from est as shown. P sove hl- ha lesion in he fired end as a funchen os distante a veled() by ne mova ble ends λg(Lt. 3x) 2.