Salam Academy
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-9709-P4-EW-0092 marksL1 FoundationCalculatorWork
A box of mass 1010 kg is pulled 88 m across a rough horizontal floor (μ=0.3\mu=0.3). Find the work done against friction.

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Salam Academy Original Practice · Proposed mark scheme
SA-9709-P4-EW1-0011 markL1 FoundationCalculatorWork
A horizontal force of 2525 N pushes a box 66 m across a floor. Find the work done by the force.

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Salam Academy Original Practice · Proposed mark scheme
SA-9709-P4-EW1-0022 marksL1 FoundationCalculatorWork
A sledge is pulled 1010 m across horizontal snow by a rope with tension 4040 N inclined at 25∘25^\circ above the horizontal. Find the work done by the tension, correct to 3 significant figures.

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Salam Academy Original Practice · Proposed mark scheme
SA-9709-P4-EW1-0031 markL1 FoundationCalculatorWork against gravity
A box of mass 3030 kg is lifted vertically through 44 m. Find the work done against gravity.

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Salam Academy Original Practice · Proposed mark scheme
SA-9709-P4-EW1-0062 marksL1 FoundationCalculatorWork against gravity
A particle of mass 22 kg slides 66 m down a slope inclined at 30∘30^\circ. Find the work done by its weight.

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Salam Academy Original Practice · Proposed mark scheme
SA-9709-P4-EW1-0081 markL1 FoundationCalculatorWork
A force does no work on a moving object when it acts
Choose one option

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Salam Academy Original Practice · Proposed mark scheme
SA-9709-P4-EW-G012 marksL1 FoundationCalculatorWork
A crate is pulled 55 m along a horizontal floor by a force of 2020 N at 30∘30^\circ above the horizontal. Find the work done by the force, correct to 3 significant figures.

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Salam Academy Original Practice · Proposed mark scheme
SA-9709-P4-EW-Q031 markL1 FoundationCalculatorWork
The work done by the normal reaction on a block sliding along a horizontal floor is
Choose one option

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Salam Academy Original Practice · Proposed mark scheme
SA-9709-P4-EW1-0042 marksL2 StandardCalculatorWork against gravity
A particle of mass 55 kg is pulled 88 m up a smooth slope inclined at 30∘30^\circ to the horizontal. Find the work done against gravity.

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Salam Academy Original Practice · Proposed mark scheme
SA-9709-P4-EW1-0053 marksL2 StandardCalculatorWork
A block of mass 44 kg slides 55 m down a rough slope inclined at 20∘20^\circ, with coefficient of friction 0.250.25. Find the work done against friction, correct to 3 significant figures.

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Salam Academy Original Practice · Proposed mark scheme
SA-9709-P4-EW1-0092 marksL2 StandardCalculatorWork against gravity
A crane does 90009000 J of work lifting a 150150 kg load vertically at constant speed. Find the height through which the load is lifted.

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Salam Academy Original Practice · Proposed mark scheme
SA-9709-P4-EW1-0074 marksL3 ExamCalculatorWork
A crate is pulled 1212 m along a rough horizontal floor by a rope inclined at 30∘30^\circ above the horizontal, with tension 5050 N. The friction force is 3030 N. Find the work done by the tension (3 s.f.) and the work done against friction.

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Salam Academy Original Practice · Proposed mark scheme