how to solve numericals in physics

1. Look into SI units .
2. Good sketches.
• Labeled coordinate system.
• Labeled dimensions and forces.
3. Show your thought process.
4. Follow all conventions.
5. Solve everything symbolically until the end.
6. Check answer ⇒ Does it make sense?
• Check trends.
• Check units.
7. Convert to SI, plug in to get answers.