Force-Table-Rapid-PH10220-P-This-apparatus-can-be-used-to-demonstrate-the-verification-of-the-laws-of-composition-&-resolution-of-forces-P-P-It-is-comprised-of-a-machined-aluminium-table-40cm-in-diameter-on-a-heavy-vertical-support-rod-&-tripod-base-P-P-A-ring-has-four-cords-attached-to-it-that-can-have-masses-hung-from-them-When-the-forces-are-balanced-the-ring-rests-in-the-centre-of-the-table-Each-of-the-4-cords-pass-over-a-pulley-which-guides-them-at-the-required-angle-&-r