Physics · May / June 2021 · Paper 42 · Question 2

force × perpendicular distance from pivot / point

(F1d1 = F2d2 =) 500 × 20 = F × 12

numbers substituted in any form

(F = 10 000 / 12 =) 830 N

clear diagram or description (of object) with pivot

and vertical forces / weights / masses / cord tension

causing moments in each direction

indicate / measure forces and perpendicular

distances

calculates a moment or shows / describes how to

AND confirms equality of total moment (in each direction)

AND statement of equilibrium / balance