Tag: Exercices
Solar wind
It would have been impossible for me to understand anything about this problem without Roland Grappin’s benevolent and enthusiastic help, thank you!
The Spacetrain™
This exercise benefited from the kind review of the Spacetrain™ engineering team. Thanks to them! Out of respect for them and for the sake of honesty, I must therefore warn that they do not agree with the assumption used in question 4 (constant Q).Indeed, the height h of the train…
Savings
It goes without saying that taking a physicist’s smoky model for financial advice would be foolish.
Idea 3 – Listen to what formulas are telling you
Formulas are beautiful relationships between physical things and spending time with them can be a pleasant and deep experience. If you pay attention.
Idea 1 – The flow of an exercise
Having a template for solving physics exercises should allow you to avoid the panicky feeling that comes with the question “Where do I start?”