Physics and Math

Understanding the world revolves around these subjects.

Here we will examine questions and problems I encounter in these subjects.

Physics #1 - As shown in the following figure, the three blocks are released from rest. They accelerate with a magnitude of 0.500 m/s^2. Block 1 has mass M, block 2 has mass 2M, and block 3 has mass 2M.
(a) Draw a free body diagram for each block.
(b) What is the coefficient of kinetic friction between block 2 and the table?

Answer: