Why was the total momentum of the carts conserved in the described experiments?
| September 25, 2020 | Education
External forces acting on the carts – the forces of gravity and the forces of normal reaction, balanced each other, and the force of friction could be neglected.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.