Mass (g) 100 200 8888888 M = mass x 9.81 × R3 (Nm) 300 400 500 550 h (mm) 150 135 110 90 70 63 བ (m) R1=100 mm. R2=200 mm. R3=200 mm. B=75 mm. And plot this M(W)) h(m) Slop = = (R2-A) h³ (m³) M+W.BR.h BR₂h W M+ 2 (Nm)