Practice Quiz #2 Problem 3 Home › Forums › Physics 2100 – Mechanics and Thermodynamics › Practice Quiz #2 Problem 3 Tagged: Quiz This topic contains 0 replies, has 1 voice, and was last updated by SyntaxO 4 years, 9 months ago. Viewing 1 post (of 1 total) Author Posts February 28, 2017 at 8:07 pm #207 SyntaxOParticipant I was going over the practice quiz #2 which states the following: A 200 kg block is placed on an inclined place with angle of inclination 40 degrees with coefficient of kinetic friction u = 0.05. What is the acceleration of the block? Formula I used: a = g sin(40) – ug cos(40) The answer key states it is 6.3 m/s^2. However I get 5.9 m/s^2. Is my answer or the one on the answer key wrong? This topic was modified 4 years, 9 months ago by SyntaxO. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.