Physical Quantities and Units
Physics ⇒ Mechanics
Physical Quantities and Units starts at 6 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Physical Quantities and Units.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 8
A car travels 1000 metres in 50 seconds. What is its average speed in m/s?
A force of 10 N is applied to move a box 5 m. How much work is done?
A runner completes a 400 m lap in 50 seconds. What is the average speed in m/s?
Explain the difference between a fundamental and a derived quantity, giving one example of each.
If a box has a mass of 2 kg and a volume of 0.5 m³, what is its density in kg/m³?
Is temperature a fundamental or derived quantity?
What is the SI unit of area?
What is the SI unit of density?
What is the SI unit of pressure?
What is the SI unit of time?
