Scalars and Vectors
Physics ⇒ Mechanics
Scalars and Vectors starts at 8 and continues till grade 12.
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See sample questions for grade 8
A boy walks 3 km east and then 4 km north. What is the magnitude of his displacement?
A car moves 60 km east and then 80 km north. What is the magnitude of its displacement?
A car travels 100 km north. What is the magnitude of its displacement?
A force of 10 N acts to the east. Is force a scalar or a vector quantity?
A person walks 6 m east, then 8 m north. What is the magnitude of the displacement?
A runner completes a circular track of 400 m. What is the displacement after one complete round?
Explain the difference between a scalar and a vector quantity.
Give one example each of a scalar and a vector quantity.
If a person walks 5 m north and then 5 m south, what is the total distance traveled and the displacement?
If a vector is multiplied by a positive scalar, what happens to its direction?
If two vectors are in the same direction, what is the magnitude of their resultant?
Is length a scalar or a vector quantity?
Is momentum a scalar or a vector quantity?
Is pressure a scalar or a vector quantity?
Is temperature a scalar or a vector quantity?
Is work a scalar or a vector quantity?
