(a)[5]
Calculate the moment of the 8.0 N force about the pivot. State the unit.
(b)[2]
On Fig. 2.1, add an arrow to show the position and direction of this force.
Physics 0625 · IGCSE · Forces
Forces — practice question
A 50 cm rule is balanced with its midpoint as the support point. A force of 8.0 N acts 10 cm from one end of the rule. Fig. 2.1 illustrates the arrangement.
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This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “moment = force \times distance from pivot (in any equivalent form)” …
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