PractiseQuestion bank
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12 questions
SA-MOM-0012 marksL1 FoundationCalculatorBeams
A uniform rod of length 4 m and mass 10 kg rests horizontally on supports at its ends. Find the reaction at each support. Salam Academy Original Practice · Proposed mark scheme
SA-MOM-0032 marksL1 FoundationCalculatorMoments
A child of mass 30 kg sits 2 m from the pivot of a see-saw. How far from the pivot, on the other side, must a child of mass 40 kg sit to balance it? Salam Academy Original Practice · Proposed mark scheme
SA-MOM1-0011 markL1 FoundationNon-calculatorMoments
A force of 15 N acts at right angles to a spanner, 0.4 m from the bolt. Find its moment about the bolt. Salam Academy Original Practice · Proposed mark scheme
SA-MOM1-0022 marksL1 FoundationNon-calculatorMoments
A 25 kg child sits 1.6 m from the pivot of a see-saw. How far from the pivot, on the other side, must a 40 kg child sit to balance? Salam Academy Original Practice · Proposed mark scheme
SA-MOM1-0042 marksL1 FoundationNon-calculatorMoments
About a point O, a 10 N force has a clockwise moment with distance 2 m and an 8 N force has an anticlockwise moment with distance 3 m. Find the size of the resultant moment. Salam Academy Original Practice · Proposed mark scheme
SA-MOM1-0051 markL1 FoundationCalculatorMoments
The moment of a force about a point on its line of action is
Salam Academy Original Practice · Proposed mark scheme
SA-MOM-G011 markL1 FoundationCalculatorMoments
A force of 20 N acts perpendicular to a rod, 3 m from a pivot. Find its moment about the pivot. Salam Academy Original Practice · Proposed mark scheme
SA-MOM-Q021 markL1 FoundationCalculatorMoments
The units of a moment are
Salam Academy Original Practice · Proposed mark scheme
SA-MOM-0024 marksL2 StandardCalculatorBeams
A uniform plank AB of length 6 m and mass 20 kg rests horizontally on supports at A and C, where AC=4 m. Find the reactions at C and at A. Salam Academy Original Practice · Proposed mark scheme
SA-MOM-0095 marksL2 StandardCalculatorBeams
A uniform beam AB of length 6 m and mass 20 kg rests horizontally on supports at A and C, where AC=4 m. A child of mass 30 kg stands on the beam at D, where AD=1 m. Find the reactions at A and at C. (g=9.8) Salam Academy Original Practice · Proposed mark scheme
SA-MOM1-0033 marksL2 StandardCalculatorBeams
A uniform rod AB of length 5 m and mass 12 kg rests horizontally on supports at A and B. A 30 kg mass hangs 1 m from A. Find the reaction at B. Salam Academy Original Practice · Proposed mark scheme
SA-MOM-0075 marksL3 ExamCalculatorBeams
A uniform beam AB of length 4 m and mass 12 kg hangs horizontally from two vertical ropes, one at A and one at C, where CB=1 m. A load of mass 8 kg is attached at B. Find the tension in each rope, to 3 significant figures. Salam Academy Original Practice · Proposed mark scheme