During school years, for many students, physics seemed like a real nightmare: they didn’t want to study incomprehensible formulas and laws at all, because friends and interesting adventures were waiting for them on the street. But with age, it became clear that physics is everything that surrounds us, and answers to many everyday questions can be found by delving into this discipline. Logic is necessary for understanding all the exact sciences, and to train it you need to regularly solve simple problems. An interesting test with a glass of water will help you find out how well you studied physics at school and whether you have developed logical thinking.
The picture shows four glasses, each of which contains a specific object. At first it may seem that the amount of water in the glasses is the same. Use your logic to determine which glass contains the most water. Hint: To solve this problem, you can remember Archimedes’ law.
The answer is the second one.