1. We claim that momentum is conserved. Yet most moving objects eventually slow down and stop….

1. We claim that momentum is conserved. Yet
most moving objects eventually slow down and stop. Explain.

2. Two blocks of mass m1 and m2
rest on a frictionless table and are connected by a spring. The blocks are pulled
apart, stretching the spring, and then released. Describe the subsequent motion
of the two blocks.