IB skill practice

Analyse work, energy, power, and efficiency

Paper 1, Paper 2 5 marks Difficulty 3

the correct interpretation

A \(11\,\text{kg}\) load is lifted \(2.5\,\text{m}\) in a warehouse cart audit. Use \(g=9.8\,\text{m s}^{-2}\). Calculate the the correct interpretation. Enter the numerical result and choose the interpretation that matches the mechanics meaning.

Worked practice: physics data and result

Read the physical quantities first, then calculate the result and state what it means.