Task 11120.
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The stone was cast at an angle of 60 to the horizon at a speed of 15 m / s. Find the kinetic, potential and total energy of the stone one second after the start of the motion; at the highest point of the trajectory. Weight of stone 0.2 kg. Resistance to air is neglected.
A detailed solution with a brief description of the condition, formulas and laws used in the solution, the derivation of the calculation formula and the answer.
If you have any questions about the solution, please write. I try to help.
If you have any questions about the solution, please write. I try to help.