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Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

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12 questions

SA-IAL-M1-ST-0012 marksL1 FoundationCalculatorResolving
Forces of 55 N due east and 1212 N due north act on a particle. Find the magnitude of the resultant.

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Salam Academy Original Practice · Proposed mark scheme
SA-IAL-M1-ST-0022 marksL1 FoundationCalculatorEquilibrium
A particle of mass 33 kg is held at rest on a smooth plane inclined at 30∘30^\circ by a force PP acting up the line of greatest slope. Find PP.

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Salam Academy Original Practice · Proposed mark scheme
SA-IAL-M1-ST1-0021 markL1 FoundationCalculatorResolving
A force of 1010 N acts at 30∘30^\circ above the horizontal. Find its horizontal component, to 3 significant figures.

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Salam Academy Original Practice · Proposed mark scheme
SA-IAL-M1-ST1-0032 marksL1 FoundationCalculatorEquilibrium
A 44 kg particle is held at rest on a smooth plane inclined at 25∘25^\circ by a force acting up the line of greatest slope. Find the force, to 3 significant figures.

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Salam Academy Original Practice · Proposed mark scheme
SA-IAL-M1-ST-G011 markL1 FoundationCalculatorEquilibrium
A particle of mass 22 kg hangs at rest on a vertical string. Find the tension.

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Salam Academy Original Practice · Proposed mark scheme
SA-IAL-M1-ST-Q021 markL1 FoundationCalculatorEquilibrium
A particle is in equilibrium. Which must be true?
Choose one option

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Salam Academy Original Practice · Proposed mark scheme
SA-IAL-M1-ST-0033 marksL2 StandardCalculatorEquilibrium
A particle of mass 33 kg is held at rest on a smooth plane inclined at 30∘30^\circ by a horizontal force PP. Find PP, to 3 significant figures.

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Salam Academy Original Practice · Proposed mark scheme
SA-IAL-M1-ST-0083 marksL2 StandardCalculatorEquilibrium
Three forces F1=(3i+4j)\mathbf F_1=(3\mathbf i+4\mathbf j) N, F2=(−5i+j)\mathbf F_2=(-5\mathbf i+\mathbf j) N and F3\mathbf F_3 act on a particle in equilibrium. Find the magnitude of F3\mathbf F_3, to 3 significant figures.

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Salam Academy Original Practice · Proposed mark scheme
SA-IAL-M1-ST1-0012 marksL2 StandardNon-calculatorEquilibrium
Forces (pi+2j)(p\mathbf i+2\mathbf j) N, (−3i+qj)(-3\mathbf i+q\mathbf j) N and (i−5j)(\mathbf i-5\mathbf j) N act on a particle in equilibrium. Find pp and qq.

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Salam Academy Original Practice · Proposed mark scheme
SA-IAL-M1-ST1-0042 marksL2 StandardCalculatorResolving
A particle of weight 1010 N hangs from two strings at right angles to each other. One string makes 30∘30^\circ with the vertical. Find the tension in that string, to 3 significant figures.

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Salam Academy Original Practice · Proposed mark scheme
SA-IAL-M1-ST-0066 marksL3 ExamCalculatorEquilibrium
A particle of mass 55 kg hangs in equilibrium from two light strings inclined at 30∘30^\circ and 60∘60^\circ to the horizontal. Find the tensions T1T_1 (the 30∘30^\circ string) and T2T_2 (the 60∘60^\circ string), to 3 significant figures.

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Salam Academy Original Practice · Proposed mark scheme
SA-IAL-M1-ST-0096 marksL3 ExamCalculatorEquilibrium
A particle of mass 33 kg hangs in equilibrium from two light strings. One string makes an angle of 30∘30^\circ with the horizontal and the other makes an angle of 60∘60^\circ with the horizontal, on the other side. Find the tension in each string. (g=9.8g=9.8)

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Salam Academy Original Practice · Proposed mark scheme