(a) Distinguish between a scalar quantity and a vector quantity, giving any two…
MATHEMATICS · Subjective · A Level · Mathematics · Quantities and units in mechanics · Quantities and units in mechanics
Problem
(a) Distinguish between a scalar quantity and a vector quantity, giving any two points of difference.
(b) The blade of a ceiling fan completes a rotation of 720∘ in 4 s. Is the angular displacement of the blade a scalar or a vector? Give reasons for your answer.
(c) Classify the following quantities as scalar or vector and justify each classification in one sentence:
(i) linear momentum
(ii) torque
(iii) pressure
(iv) temperature gradient