Unlike many dry problem collections, Čolić’s zbirka includes practical examples—like calculating the cooling time of a cup of coffee or the focal length of eyeglasses—making physics tangible and engaging.
If you are a second-year gymnasium student, a dedicated parent, or a physics teacher in Bosnia and Herzegovina, Serbia, Croatia, or Montenegro, you have likely heard the phrase whispered in hallways and study groups: "Ahmed Colic zbirka zadataka iz fizike za 2 razred gimnazije."
In the Balkan educational system, physics is often seen as the great filter—a subject that separates abstract thinking from mere memorization. For second-grade gymnasium students (equivalent to 10th or 11th grade in other systems), the leap from basic kinematics to thermodynamics, waves, and electromagnetism is enormous. This is precisely where Ahmed Colic’s collection of problems becomes not just a book, but a survival kit.
But what makes this particular zbirka (collection) so legendary? Is it just another workbook, or does it hold a secret formula for conquering physics? In this long-form article, we will dissect every aspect of this iconic textbook, from its structure and problem difficulty to study strategies and where to find it.
Most editions include detailed solutions or at least final answers. For the toughest problems, hints guide students without giving away the entire process.
The zbirka follows the standard plan and program for gymnasiums in Bosnia and Herzegovina, Croatia, and Serbia, ensuring that every problem type that might appear on a written exam or matura is covered. ahmed colic zbirka zadataka iz fizike za 2 razred gimnazije
To maximize learning, do not read the zbirka like a novel. Use this weekly schedule:
Monday (Theory Review): Go to your primary textbook (e.g., Fizika 2 by any ministry-approved author). Read the relevant section on, say, the ideal gas law. Write down the three key formulas (Boyle’s, Charles’s, Gay-Lussac’s).
Tuesday (Level 1 Assault): Open Colic. Find the "Ideal Gas Laws" section. Solve 10 Level 1 problems. Time yourself – aim for 2 minutes per problem. Check answers immediately. Redo wrong ones.
Wednesday (Level 2 – The Real Work): Select 5 Level 2 problems. These should take 10-15 minutes each. Write full solutions—show all algebraic steps. Compare with a classmate.
Thursday (Application Day): Find 1-2 word problems that combine two chapters (e.g., heat + gas expansion). Colic has these mixed in the review sections. To maximize learning, do not read the zbirka like a novel
Friday (Quiz Simulation): Randomly pick 5 problems from the previous chapters. Solve them in 30 minutes without looking at formulas. Grade yourself harshly.
Weekend (Level 3 Exploration): Choose one high-difficulty problem. Spend 45 minutes on it. If you fail, read the final answer and reverse-engineer the solution.
Key formulas:
Čolić’s emphasis: Conservation of mechanical energy (when no friction/air resistance):
( E_k1 + E_p1 = E_k2 + E_p2 )
Common type: A sled slides down a hill (frictionless) then onto a flat rough patch. Use conservation on the hill, then work-energy on the flat (work by friction = change in kinetic energy). To maximize learning
Trap: For work by variable force (spring), use ( W = \frac12 k (\Delta x)^2 ) – not force times distance.
This workbook (zbirka zadataka) is a specialized educational resource designed to accompany the standard physics curriculum for the second year of gymnasium. In the educational system of Bosnia and Herzegovina (specifically following the Federal curriculum), the 2nd year of gymnasium typically focuses on two major areas of physics: Electricity and Magnetism and Mechanical Oscillations and Waves.
Ahmed Čolić is a well-established author in the field of physics education in the region, known for creating resources that bridge the gap between theoretical textbook knowledge and practical problem-solving.
The book has gone through numerous reprints and revisions since its first publication in the 1990s. Current editions are typically softcover, about 250–300 pages. It can be found in: