It sounds like you're looking for the 2021 edition of "Classical Mechanics" by John R. Taylor, likely in PDF format.

Elias chewed the end of his pen. If the observer wasn't stationary relative to the lab, but moving with a relativistic velocity relative to the gravitational field... no, this was classical mechanics. No relativity.

Capítulos principales (orden recomendado)

3. Comprar Usado (Ediciones Anteriores)

No necesitas obsesionarte con el "2021". La edición de 2012 (español) es prácticamente idéntica en contenido. Puedes encontrar copias usadas en excelente estado por 15-20 euros en sitios como IberLibro o Uniliber. El conocimiento no caduca.

Mecánica Clásica John R. Taylor is considered a standard intermediate undergraduate textbook for physics students. While the original English version was published by University Science Books

It was a footnote. In the 2021 scan, a smudge of ink that looked suspiciously like a QR code sat at the bottom of the page.

Elias blinked. It was 2:00 AM. He had had too much coffee. This was a hallucination brought on by stress.

, incorporated Taylor as primary bibliography in their digitized course notes during the pandemic years. Digital versions provide students with: UBA Universidad de Buenos Aires Instant Access