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At the "Sufficient Level," students are expected to move beyond simple definitions to applying formulas and understanding the physical relationships between variables.
: A force that arises during the relative motion or attempted motion of two contacting bodies and is directed opposite to the direction of motion. fizika 7 klass kirik sila treniia dostatochnyi uroven
Note: For constant speed, the pulling force must equal the friction force. Task : To pull a sled at a constant speed, a force of is applied. Find the coefficient of friction. Solution : 4. Key Takeaways for Kirik's Methodology At the "Sufficient Level," students are expected to