Question Detail
Question
In which of the following physical quantities are the units correctly indicated? (I) Weight [N] (II) Power [J/s] (III) Momentum [kg·m/s] (IV) Acceleration [N/kg]
Correct Answer
Option D is the correct answer.
Detailed Explanation
All are correct: Weight is force (N). Power is J/s = watt. Momentum = kg·m/s. Acceleration = N/kg = (kg m/s²)/kg = m/s².
Hint
Check if each unit matches the definition of the quantity.