Question

question 11 of 25 which of the following is a vector quantity? a. 100 pounds of rocks b. 21.2 m long c. 45 in/s d. 23 inches to the left

Explanation:

A vector quantity has both magnitude and direction. Option A is just a mass (magnitude only), option B is a length (magnitude only), option C is a speed (magnitude only). Option D has a magnitude (23 inches) and a direction (to the left).

Answer:

D. 23 inches to the left