O-LevelPhysicsForces5054/11 · May/June 2024 · Q81 Mark

Which statements describing the moment of a force about a pivot are correct? 1 The moment of a force is a measure of the turning effect of the force. 2 The moment of a force is equal to the force × perpendicular distance from the pivot. 3 The moment of a force is equal to the force × pressure on the pivot.

A1 and 2

B1 and 3

C2 only

D3 only

✓ Correct answer

A: 1 and 2

Oracle Prep sorts past-paper questions by topic, so you can drill Forces and see which topics are most likely to come up next.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

A car of mass 1500 kg is towing a trailer of mass 1100 kg along a level road. The acceleration of the car is 1.30 m/s…

A beam pivoted at one end has a force of 5.0 N acting vertically upwards on it as shown. The beam is in equilibrium. …

Four objects of equal mass rest on a table. The centre of mass of each object is labelled G. Which object is the leas…

When a sample of a radioactive nuclide decays, the count rate falls from 1200 to 150 in three minutes. What is the ha…

Proton number is another name for atomic number. Nucleon number is another name for mass number. What are isotopes?

A plumber measures, as accurately as possible, the length and internal diameter of a straight copper pipe. The length…