Find net force from acceleration
A solar buggy design of mass \(7\,\text{kg}\) accelerates at \(2\,\text{m s}^{-2}\). Calculate the net force. 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.
Write a full answer
Now write the response in full, in your own words — this is what the exam asks for. The AI marks it on the same moves you built above (focus, evidence, technique, judgement) and gives feedback on reasoning, evidence, and expression.