Which of the following is a fundamental quantity _______? By: Sunday|Published on: Aug 31|Categories: Physics WAEC| 0 comments A. speed B. density C. length D. impulse E. energy Correct Answer: Option C – length Users Also Read These:The fundamental law of a country refers to its?A vector quantity can only be completely described…When the quantity of a commodity supplied increases…Which of the following is a scalar quantity _______?The quantity theory of money states that a reduction…SEE ALSO an observer hears an echo 1.26 seconds after blowing a whistle near a cliff. calculate the distance of the observer from the cliff. [speed of sound in air = 330ms-1]