Physlets run in a Java-enabled browser, except Chrome, on the latest Windows & Mac operating systems. If Physlets do not run, click here for help updating Java & setting Java security.
Problem 4.1: Which is the correct free-body diagram?
Please wait for the animation to completely load.
A red block is pushed and moves as shown in the animation. In addition, a green block sits on the red block and moves as well. Restart.
- Which free-body diagram is correct? Give reasons why the other three diagrams are incorrect.
- How would your answer to (a) change if the blocks did not move?