Masses, m¹ and m² at the 20-cm and 65-cm marks respectively of a uniform metre rule freely suspended at its centre of gravity. If the metre rule balances horizontally, determine the ratio m²: m¹ by Sunday | May 20 | Physics WAEC | 0 comments A. 2 : 1 B. 3 : 3 C. 2 : 3 D. 1 : 2 Correct Answer: Option D D. 1 : 2 Users Also Read These:A metre rule is pivoted at its mid-point with a…The diagram shows a uniform meter rule AB which…A block of material of volume 20cm−³ and density…A freely-suspended magnet swinging in a horizontal…The mass and weight of a body on earth are 8kg and…