Question

question 1 (1 point)
which of the following describes a vector quantity?
(a) an apple falls 6 m.
(b) a fish swims at 1 m/s.
(c) a student solves a puzzle in 10 min.
(d) a car drives 60 km north

Explanation:

A vector quantity has both magnitude and direction.

• Option (a): Only mentions the magnitude (6 m) of the distance the apple falls. No direction is specified.
• Option (b): Only gives the magnitude (1 m/s) of the speed. Direction is not mentioned.
• Option (c): Only has the magnitude (10 min) of the time taken. No direction.
• Option (d): Has a magnitude (60 km) and a direction (north).

Answer:

D. A car drives 60 km north