Finding the official solution manual for Atam P. Arya's Introduction to Classical Mechanics can be tricky because it was primarily intended as an Instructor's Solutions Manual

Several platforms host uploaded versions of the manual or individual problem solutions:

The pursuit of knowledge is noble. The pursuit of a PDF shortcut is just the start. What matters is what you do with the solution once you have it.

Many professors post detailed lecture notes and sample solutions that mirror Arya’s problems.