Two boys standing on skates on ice, pushed each other. After the first shock the boy drove to a stop distance of 22.5 m. The coefficient of friction on ice skates is 2 * 10 ^ -2. Massa first boy 48 kg, the weight of the second - 40 kg. Find the work done boys in shock.
Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
If you have any questions to address, please. I´ll try to help.
No feedback yet