PHYSICS · Single correct · AP · Physics 1: Algebra-based · Force and Translational Dynamics · Force and Translational Dynamics
Problem
A 2.0kg block slides down a 30∘ rough incline where μk=0.20. Take g=9.8m/s2. Calculate the magnitude of its acceleration down the plane.
(a) 4.9m/s2
(b) 6.6m/s2
(c) 3.2m/s2
(d) 2.9m/s2