Questions: Forces, work, elasticity, moments and pressure
Pick a question type. Each time you get new numbers. Free ones are marked free.
Forces, mass and weight
- Which measurement is a vector?Choose, 1 mark, free
- Contact and non-contact forcesChoose, 1 mark, free
- Weight from mass: W = mgCalculate, 3 marks, free
- Weight from a mass in gramsCalculate, 3 marks, free
- Mass from weightCalculate, 3 marks, free
- Gravitational field strength on another worldCalculate, 5 marks, free
- Mass and weightChoose, 1 mark, free
- Centre of massChoose, 1 mark, free
Resultant forces and free body diagrams
- Resultant of forces along a lineCalculate, 3 marks, free
- The missing force when forces balanceCalculate, 3 marks, free
- Choosing the right free body diagramChoose, 1 mark, free
- Resolving a force into two componentsCalculate, 4 marks, free, Higher tier
- Resultant of two forces at an angle by scale drawingDetermine, 4 marks, free, Higher tier
Work done and energy transfer
- Work done: W = F sCalculate, 3 marks, Plus
- Force from the work doneCalculate, 3 marks, Plus
- Work done with kN and kmCalculate, 3 marks, Plus
- Work done lifting a loadCalculate, 4 marks, Plus
- Work, energy and frictionChoose, 1 mark, Plus
- Why rubbing surfaces get warmExplain, 3 marks, Plus
Springs, elasticity and the force-extension practical
- Elastic and inelastic deformationChoose, 1 mark, Plus
- Force on a spring: F = k eCalculate, 3 marks, Plus
- Spring constant from a hanging massCalculate, 4 marks, Plus
- New length of a loaded springCalculate, 3 marks, Plus
- Spring constant from a force-extension graphDetermine, 4 marks, Plus
- The limit of proportionalityDetermine, 4 marks, Plus
- Elastic potential energy: ½ k e²Calculate, 3 marks, Plus
- Extension from the energy storedCalculate, 3 marks, Plus
- Spring practical: anomaly, mean and kDetermine, 6 marks, Plus
- Spring practical: plot and gradientPlot, 5 marks, Plus
- Spring practical: variables and methodChoose, 1 mark, Plus
- Plan: how the extension of a spring depends on force (6 marks)Describe, 6 marks, Plus
Moments, levers and gears
- Moment of a force: M = F dCalculate, 3 marks, Plus, Physics only
- Force needed for a momentCalculate, 4 marks, Plus, Physics only
- Balancing a seesaw: find a distanceCalculate, 3 marks, Plus, Physics only
- Balancing a beam: find a weightCalculate, 5 marks, Plus, Physics only
- Principle of moments with two loads on one sideCalculate, 3 marks, Plus, Physics only
- A lever as a force multiplierCalculate, 4 marks, Plus, Physics only
- Gears and momentsChoose, 1 mark, Plus, Physics only
- Why handles are far from the pivotExplain, 3 marks, Plus, Physics only
Pressure in fluids
- Pressure: p = F ÷ ACalculate, 3 marks, Plus, Physics only
- Pressure with an area in cm²Calculate, 4 marks, Plus, Physics only
- Force from a pressureCalculate, 3 marks, Plus, Physics only
- Pressure due to a column of liquid: p = h ρ gCalculate, 3 marks, Plus, Physics only, Higher tier
- Pressure difference and upthrust on a blockCalculate, 4 marks, Plus, Physics only, Higher tier
- Where upthrust comes fromExplain, 3 marks, Plus, Physics only, Higher tier
- Floating: upthrust equals weightCalculate, 3 marks, Plus, Physics only, Higher tier
- Atmospheric pressure and pressure in liquidsChoose, 1 mark, Plus, Physics only
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